A list of projects to check by PVS-Studio analyzer

We will choose interesting projects from this list to write articles about the checks with the description of interesting errors.

The whole list of projects that we wrote the articles about: click

Projects in C/C++ (go to C#, go to Java)

• CUBRID

  • Relational DBMS optimized for web applications
  • https://cubrid.org
  • https://github.com/CUBRID/cubrid

• PMDK

  • Persistent Memory Development Kit
  • http://pmem.io/
  • https://github.com/pmem/pmdk/

• Telegram Desktop

  • Telegram Desktop messaging app.
  • https://desktop.telegram.org/
  • https://github.com/telegramdesktop/tdesktop

• Juce

  • JUCE (Jules' Utility Class Extensions) is an all-encompassing C++ framework for developing cross-platform software.
  • https://www.juce.com/
  • https://github.com/julianstorer/JUCE

• Wayland

  • Wayland is intended as a simpler replacement for X, easier to develop and maintain.
  • https://wayland.freedesktop.org/
  • https://cgit.freedesktop.org/wayland
  • https://github.com/wayland-project/wayland

• LightDM

  • LightDM is a cross-desktop display manager.
  • https://freedesktop.org/wiki/Software/LightDM/
  • https://code.launchpad.net/lightdm

• X.Org

  • The X.Org project provides an open source implementation of the X Window System.
  • https://www.x.org/wiki/
  • https://cgit.freedesktop.org/xorg/xserver
  • https://github.com/wereHamster/xorg-server

• LXDE

  • LXDE (Lightweight X11 Desktop Environment) is a desktop environment which is lightweight and fast.
  • http://lxde.org/
  • https://wiki.lxde.org/en/Main_Page
  • https://git.lxde.org/gitweb/

• GNOME

  • GNOME is a desktop environment for Linux and most BSD derivatives.
  • https://www.gnome.org/
  • https://git.gnome.org/browse/

• KDE

  • KDE is a desktop environment for Linux operating systems.
  • https://www.kde.org/
  • https://github.com/KDE

• Git

  • Git is a free and open source distributed version control system.
  • https://git-scm.com/
  • https://github.com/git/git/

• grep

  • grep is a command-line utility for searching plain-text data sets for lines that match a regular expression.
  • https://www.gnu.org/software/grep/
  • https://git.savannah.gnu.org/cgit/grep.git

• Emacs

  • Emacs is the extensible, customizable, self-documenting, real-time text editor.
  • https://www.gnu.org/software/emacs/
  • https://savannah.gnu.org/projects/emacs/

• Darling

  • Darling is a translation layer that allows you to run unmodified macOS binaries on Linux.
  • https://darlinghq.org/
  • https://github.com/darlinghq/darling

• strace

  • strace is a diagnostic, debugging and instructional userspace utility for Linux.
  • https://strace.io/
  • https://github.com/strace/strace

• BusyBox

  • BusyBox combines tiny versions of many common UNIX utilities into a single small executable.
  • https://www.busybox.net/
  • https://git.busybox.net/busybox/

• AppArmor

  • AppArmor is an effective and easy-to-use Linux application security system.
  • http://wiki.apparmor.net/index.php/Main_Page
  • https://git.kernel.org/pub/scm/linux/kernel/git/jj/linux-apparmor.git/

• GNU nano

  • GNU nano is a text editor for Unix-like computing systems with command-line interface.
  • https://nano-editor.org/
  • https://git.savannah.gnu.org/cgit/nano.git/

• ScoutFS

  • ScoutFS is a clustered in-kernel Linux filesystem designed to support large archival systems.
  • https://www.scoutfs.org/
  • https://github.com/versity/scoutfs-kmod-dev

• ToaruOS

  • 1.0 release of ToaruOS.
  • http://www.toaruos.org/
  • https://github.com/klange/toaruos

• FreeType

  • FreeType is a freely available software library to render fonts.
  • https://www.freetype.org/
  • https://git.savannah.gnu.org/cgit/freetype/freetype2.git/

• Erlang/OTP

  • Erlang/OTP (Open Telecom Platform) is a programming language.
  • http://www.erlang.org/
  • https://github.com/erlang/otp/

• Midnight Commander

  • GNU Midnight Commander is a free cross-platform orthodox file manager.
  • https://midnight-commander.org/
  • https://github.com/MidnightCommander/mc

• File Roller

  • File Roller is an archive manager for the GNOME desktop environment.
  • https://wiki.gnome.org/Apps/FileRoller
  • https://git.gnome.org/browse/file-roller/

• HarfBuzz

  • HarfBuzz is the open-source text shaping library.
  • https://harfbuzz.github.io/
  • https://github.com/harfbuzz/harfbuzz

• Leafpad

  • Leafpad is an open source text editor for Linux, BSD, and Maemo.
  • http://tarot.freeshell.org/leafpad/
  • https://download.savannah.gnu.org/releases/leafpad/

• NetworkManager

  • NetworkManager is a system daemon for making network configurations on Unix systems.
  • https://wiki.gnome.org/Projects/NetworkManager
  • https://cgit.freedesktop.org/NetworkManager/NetworkManager/

• qBittorrent

  • The qBittorrent project aims to provide a Free Software alternative to µtorrent.
  • http://www.qbittorrent.org/
  • https://github.com/qbittorrent/qBittorrent

• libtorrent

  • libtorrent is a feature complete C++ bittorrent implementation focusing on efficiency and scalability.
  • http://libtorrent.org/
  • https://github.com/arvidn/libtorrent

• Transmission

  • Transmission is a cross-platform torrent client with GUI and web interface.
  • https://transmissionbt.com/
  • https://github.com/transmission/transmission

• SDL

  • SDL is a cross-platform development library which provides low level access to different hardware via OpenGL and Direct3D.
  • https://www.libsdl.org/
  • https://hg.libsdl.org/SDL

• FreeGLUT

  • FreeGLUT is an open source alternative to the OpenGL Utility Toolkit (GLUT) library.
  • http://freeglut.sourceforge.net/
  • https://github.com/dcnieho/FreeGLUT

• CLVK

  • CLVK is a prototype implementation of OpenCL 1.2 on top of Vulkan.
  • https://github.com/kpet/clvk

• DXVK

  • Vulkan-based D3D11 implementation for Linux / Wine
  • https://github.com/doitsujin/dxvk

• Virgil

  • Virgil is a research project to use the capabilities of the host GPU to accelerate 3D rendering.
  • https://virgil3d.github.io/
  • https://cgit.freedesktop.org/virglrenderer

• CodeXL

  • CodeXL is a comprehensive tool suite that enables developers to harness the benefits of CPUs, GPUs and APUs.
  • https://gpuopen.com/compute-product/codexl/
  • https://github.com/GPUOpen-Tools/CodeXL

• V-EZ

  • V-EZ is an open source, cross-platform wrapper for Vulkan API.
  • https://gpuopen-librariesandsdks.github.io/V-EZ/
  • https://github.com/GPUOpen-LibrariesAndSDKs/V-EZ

• Skia

  • Skia is an open source 2D graphics library which provides common APIs for many of hardware and software platforms.
  • https://skia.org/
  • https://github.com/google/skia/

• Mesa

  • The Mesa 3D Graphics Library.
  • https://mesa3d.org/
  • https://cgit.freedesktop.org/mesa/mesa/

• Vulkan loader and validation layers

  • This project provides Khronos official ICD loader and validation layers for Vulkan developers on Windows and Linux.
  • https://www.khronos.org/vulkan/
  • https://github.com/KhronosGroup/Vulkan-LoaderAndValidationLayers

• VK9

  • VK9 is the Direct3D 9 compatibility layer using Vulkan.
  • https://github.com/disks86/VK9
  • https://github.com/disks86/VK9/wiki

• VKGL

  • VKGL is the OpenGL implementation over Vulkan.
  • https://github.com/kbiElude/VKGL

• MoltenVK

  • MoltenVK is the implementation of Vulkan API on Apple's Metal, bringing Vulkan to iOS and macOS.
  • https://moltengl.com/moltenvk/
  • https://github.com/KhronosGroup/MoltenVK

• GLOVE

  • GLOVE (GL Over Vulkan) is a software library that acts as an intermediate layer between OpenGL and Vulkan.
  • https://github.com/Think-Silicon/GLOVE
  • https://think-silicon.com/

• DIVINE 4

  • DIVINE is a modern, explicit-state model checker.
  • https://divine.fi.muni.cz/

• ALSA

  • The Advanced Linux Sound Architecture (ALSA) provides audio and MIDI functionality to the Linux operating system.
  • http://alsa-project.org/main/index.php/Main_Page
  • http://git.alsa-project.org/

• zsh

  • zsh is a modern shell for *nix systems.
  • http://zsh.org/
  • https://sourceforge.net/p/zsh/code/ci/master/tree/

• Mutt

  • Mutt is a text-based email client for Unix-like systems.
  • http://www.mutt.org/
  • https://gitlab.com/muttmua/mutt

• rspamd

  • rspamd is a rapid spam filtering system.
  • https://rspamd.com/
  • https://github.com/rspamd/rspamd

• iptables

  • iptables is the userspace command-line program used to configure the Linux packet filtering ruleset.
  • https://www.netfilter.org/projects/iptables/index.html
  • https://git.netfilter.org/iptables/

• OpenSSH

  • OpenSSH is the premier connectivity tool for remote login with the SSH protocol.
  • https://www.openssh.com/
  • https://anongit.mindrot.org/openssh.git

• PuTTY

  • PuTTY is a free implementation of SSH and Telnet for Windows and Unix platforms.
  • http://www.chiark.greenend.org.uk/~sgtatham/putty/

• Xapiand

  • Xapiand is a fast, simple and modern search and storage server built for the cloud.
  • https://kronuz.io/Xapiand/
  • https://github.com/Kronuz/Xapiand

• ArangoDB

  • ArangoDB is a native multi-model database with flexible data models for documents, graphs, and key-values.
  • https://www.arangodb.com
  • https://github.com/arangodb/arangodb

• Apache Traffic Server

  • Apache Traffic Server™ software is a fast, scalable and extensible HTTP/1.1 compliant caching proxy server.
  • http://trafficserver.apache.org/
  • http://trafficserver.apache.org/downloads

• BIND

  • BIND is an open-source implementation of the DNS (Domain Name System) protocol.
  • https://gitlab.isc.org/isc-projects/bind9
  • https://www.isc.org/git/

• aria2

  • aria2 is a lightweight multi-protocol & multi-source command-line download utility.
  • https://aria2.github.io/
  • https://github.com/aria2/aria2/

• FileZilla

  • FileZilla is a fast and reliable cross-platform FTP, FTPS and SFTP client.
  • https://filezilla-project.org/
  • https://svn.filezilla-project.org/filezilla/FileZilla3/

• ownCloud

  • ownCloud - a personal cloud which runs on your own server.
  • https://owncloud.org/
  • https://github.com/owncloud/client

• rsync

  • rsync is a utility for efficiently transferring and synchronizing files across computer systems.
  • https://rsync.samba.org/
  • https://git.samba.org/?p=rsync.git;a=summary

• Grsync

  • Grsync is used to synchronize folders, files and make backups. It is a rsync GUI (Graphical User Interface).
  • https://sourceforge.net/projects/grsync/
  • https://sourceforge.net/p/grsync/code/HEAD/tree/

• FFmpeg

  • FFmpeg is a CLI tool for processing, converting and analyzing audio and video data
  • https://github.com/FFmpeg/FFmpeg
  • git://source.ffmpeg.org/ffmpeg.git
  • https://ffmpeg.org/

• GStreamer

  • GStreamer is a library for constructing graphs of media-handling components.
  • https://gstreamer.freedesktop.org/
  • https://cgit.freedesktop.org/gstreamer/

• Sumatra PDF

  • Sumatra PDF is a free PDF, eBook (ePub, Mobi), XPS, DjVu, CHM, Comic Book (CBZ and CBR) reader for Windows.
  • https://www.sumatrapdfreader.org/free-pdf-reader.html
  • https://github.com/sumatrapdfreader/sumatrapdf

• MuPDF

  • MuPDF is a lightweight PDF, XPS, and E-book viewer.
  • https://mupdf.com/
  • http://git.ghostscript.com/?p=mupdf.git;a=summary

• FBReader

  • FBReader is a free and open source e-book reader for Linux, Microsoft Windows, Android, and other platforms.
  • https://fbreader.org/
  • https://github.com/geometer/FBReader

• Evince

  • Evince is a document viewer for multiple document formats.
  • https://wiki.gnome.org/Apps/Evince
  • https://git.gnome.org/browse/evince/

• Xen

  • Xen is a Virtual Machine Monitor (VMM).
  • https://www.xenproject.org/
  • https://github.com/mirage/xen

• Themis

  • Themis provides strong, usable cryptography for busy people.
  • https://cossacklabs.com/themis
  • https://github.com/cossacklabs/themis

• GnuCash

  • GnuCash is a personal finance manager.
  • https://www.gnucash.org/
  • https://github.com/Gnucash/gnucash

• Pidgin

  • Pidgin is a free and open-source multi-platform instant messaging client.
  • https://pidgin.im/
  • https://bitbucket.org/pidgin/main/src

• Tox

  • Secure messenger with audio and video chat capabilities.
  • https://tox.chat/
  • https://github.com/TokTok/c-toxcore
  • https://github.com/qTox/qTox (client)

• VeraCrypt

  • VeraCrypt is a free disk encryption software based on TrueCrypt 7.1a.
  • https://sourceforge.net/projects/veracrypt/
  • https://github.com/veracrypt/VeraCrypt

• MPlayer

  • MPlayer is a free and open source media player.
  • https://mplayerhq.hu/
  • svn://svn.mplayerhq.hu/mplayer/trunk

• DeaDBeeF

  • DeaDBeeF is a music player for Unix-like systems and OS X.
  • http://deadbeef.sourceforge.net/
  • https://github.com/Alexey-Yakovenko/deadbeef

• mpv

  • mpv is a free, open source, and cross-platform media player.
  • https://mpv.io/
  • https://github.com/mpv-player/mpv

• PulseAudio

  • PulseAudio is a network-capable sound server program for Linux systems.
  • https://www.freedesktop.org/wiki/Software/PulseAudio/
  • https://cgit.freedesktop.org/pulseaudio/pulseaudio/

• VLC media player

  • VLC is a free and open source cross-platform multimedia player and framework.
  • http://www.videolan.org/vlc/index.html
  • http://git.videolan.org/?p=vlc.git
  • https://github.com/videolan/vlc

• OBS Studio

  • OBS Studio is a free and open source software for video recording and live streaming.
  • https://obsproject.com/
  • https://github.com/jp9000/obs-studio

• OpenShot

  • OpenShot is a free and open-source video editor for FreeBSD, Linux, macOS, and Windows.
  • http://openshot.org/
  • https://code.launchpad.net/openshot

• Shotcut

  • Shotcut is a free, open source, cross-platform video editor.
  • https://www.shotcut.org/
  • https://github.com/mltframework/shotcut

• QuiteRSS

  • QuiteRSS is a open-source cross-platform RSS/Atom news feeds reader.
  • https://quiterss.org/
  • https://github.com/QuiteRSS/quiterss/

• Eudora

  • Eudora is an open-source e-mail client.
  • http://www.computerhistory.org/_static/atchm/the-eudora-email-client-source-code/
  • http://www.computerhistory.org/atchm/the-eudora-email-client-source-code-license-agreement/

• SQLite

  • SQLite is a self-contained, high-reliability, embedded, full-featured, public-domain, SQL database engine.
  • https://www.sqlite.org/
  • https://www.sqlite.org/download.html

• Geany

  • Geany is a small and lightweight Integrated Development Environment.
  • http://geany.org/
  • https://github.com/geany/geany/

• Lua

  • Lua is a small but powerful scripting language, embedded in numerous other products.
  • https://www.lua.org/
  • https://github.com/lua/lua

• Redis

  • Redis is a multi-purpose in-memory data structure store.
  • https://redis.io/
  • https://github.com/antirez/redis

• ImageMagick

  • ImageMagick is a CLI utility for converting, processing, analyzing & generating images with a huge feature set.
  • https://www.imagemagick.org/
  • https://github.com/ImageMagick/ImageMagick

• FreeSWITCH

  • An open-source telephony platform designed to facilitate the creation of voice and chat driven products.
  • https://freeswitch.org/
  • https://freeswitch.org/stash/projects/FS/repos/freeswitch/browse

• Dolphin Emulator

  • Dolphin is a GameCube / Wii emulator, allowing you to play games for these two platforms on PC with improvements.
  • https://dolphin-emu.org/
  • https://github.com/dolphin-emu/dolphin

• PCSX-Reloaded

  • PCSX-Reloaded is an open-source PlayStation emulator.
  • https://archive.codeplex.com/?p=pcsxr
  • https://github.com/pcsxr/PCSX-Reloaded

• PCSX2

  • PCSX2 is an open-source PlayStation 2 (AKA PS2) emulator.
  • http://pcsx2.net/
  • https://github.com/PCSX2/pcsx2

• Urho3D

  • Urho3D is a free lightweight, cross-platform 2D and 3D game engine.
  • https://urho3d.github.io
  • https://github.com/urho3d/Urho3D

• Avidemux

  • Avidemux is a free video editor designed for simple cutting, filtering and encoding tasks.
  • http://avidemux.sourceforge.net/
  • https://github.com/mean00/avidemux2

• darktable

  • darktable is an open source photography workflow application and raw developer.
  • https://www.darktable.org/
  • https://github.com/darktable-org/darktable

• HandBrake

  • HandBrake is an open-source video transcoder available for Linux, Mac, and Windows.
  • https://handbrake.fr/
  • https://github.com/HandBrake/HandBrake

• MKVToolNix

  • MKVToolNix is a set of tools to create, alter and inspect Matroska files under Linux, other Unixes and Windows.
  • https://mkvtoolnix.download/
  • https://github.com/mbunkus/mkvtoolnix

• Play!

  • Play! is an attempt to create a PlayStation 2 emulator for Windows, macOS, UNIX, Android & iOS platforms.
  • http://purei.org/
  • https://github.com/jpd002/Play-

• NetHack

  • NetHack is a single-player rogue-like video game originally released in 1987 with ASCII graphics.
  • https://www.nethack.org/
  • https://github.com/NetHack/NetHack

• DOSBox

  • DOSBox is an emulator program that emulates an IBM PC compatible computer running a DOS operating system.
  • https://www.dosbox.com/

• ppsspp

  • A PSP emulator for Android, Windows, Mac and Linux, written in C++.
  • http://www.ppsspp.org/
  • https://github.com/hrydgard/ppsspp

• x360ce

  • "Xbox 360 Controller Emulator" allows your controller to function as an Xbox 360 controller.
  • http://www.x360ce.com/
  • https://github.com/x360ce/x360ce

• AntiMicro

  • AntiMicro is a graphical program used to map keyboard keys and mouse controls to a gamepad.
  • https://github.com/AntiMicro/antimicro
  • https://github.com/AntiMicro/antimicro/wiki

• RPCS3

  • RPCS3 is an open-source Sony PlayStation 3 emulator written in C++ for Windows and Linux.
  • https://rpcs3.net/
  • https://github.com/RPCS3/rpcs3

• Xenia

  • Xenia is an open-source Xbox 360 emulator.
  • http://xenia.jp/
  • https://github.com/benvanik/xenia

• yuzu

  • yuzu is an experimental open-source emulator for the Nintendo Switch from the creators of Citra.
  • https://yuzu-emu.org/
  • https://github.com/yuzu-emu/yuzu

• GEOS

  • GEOS (Geometry Engine - Open Source) is a C++ port of the Java Topology Suite (JTS).
  • https://trac.osgeo.org/geos/
  • https://git.osgeo.org/gitea/geos/geos.git

• GDAL

  • GDAL is a translator library for raster and vector geospatial data formats.
  • https://gdal.org/
  • https://github.com/OSGeo/gdal

• V8

  • V8 is Google's open source high-performance JavaScript engine.
  • https://developers.google.com/v8/
  • https://github.com/v8/v8

• nginx

  • nginx is a web server
  • https://nginx.org/
  • https://github.com/nginx/nginx

• Kodi

  • Media center for playing videos, music, pictures, games, and more.
  • https://kodi.tv/
  • https://github.com/xbmc/xbmc

• apt

  • The default package manager for Debian-derived GNU/Linux distros
  • https://anonscm.debian.org/git/apt/apt.git
  • https://github.com/Debian/apt

• Synaptic

  • Synaptic is a graphical user interface for apt - the package management system.
  • http://www.nongnu.org/synaptic/
  • https://code.launchpad.net/synaptic

• Bitcoin Core

  • Bitcoin is a P2P digital currency system. Bitcoin Core is the reference implementation of Bitcoin.
  • https://bitcoin.org/
  • https://github.com/bitcoin/bitcoin/

• Bitcoin Unlimited

  • Bitcoin Unlimited is a proposed hard-fork which increases the max block size.
  • https://bitcoinunlimited.info/
  • https://github.com/BitcoinUnlimited/BitcoinUnlimited/

• AMXModX

  • AMX Mod X is a versatile Half-Life metamod plugin which is targetted toward server administration.
  • http://www.amxmodx.org/
  • https://github.com/alliedmodders/amxmodx/

• QEMU

  • QEMU is a generic and open source machine emulator and virtualizer.
  • http://www.qemu-project.org/
  • https://github.com/qemu/qemu

• cereal

  • cereal is a header-only C++11 serialization library.
  • http://uscilab.github.io/cereal/
  • https://github.com/USCiLab/cereal

• Radare2

  • Unix-like reverse engineering framework and commandline tools.
  • https://radare.org
  • https://github.com/radare/radare2

• USBSnoop

  • USBSnoop is a tool for logging USB packets going from Windows device driver to any hardware device and vice-versa.
  • https://github.com/SnoopWare/usbsnoop

• Dr. Memory

  • Memory Debugger for Windows, Linux, Mac, and Android
  • http://www.drmemory.org
  • https://github.com/DynamoRIO/drmemory

• Apache Ignite C++

  • In-Memory Data Fabric is in-memory platform for computing and transacting on large-scale data sets in real-time.
  • https://apacheignite-cpp.readme.io/docs
  • https://github.com/apache/ignite/tree/master/modules/platforms/cpp

• CMake

  • CMake is an open-source, cross-platform family of tools designed to build, test and package software.
  • https://cmake.org/
  • https://gitlab.kitware.com/cmake/cmake/

• OSSEC

  • Host-based Intrusion Detection System (HIDS).
  • http://ossec.github.io/
  • https://github.com/ossec/ossec-hids

• 0 A.D.

  • A free, open-source game of ancient warfare.
  • https://play0ad.com/
  • https://github.com/0ad/0ad

• QFusion

  • id Tech 2 derived game engine.
  • http://qfusion.github.io/qfusion/
  • https://github.com/Qfusion/qfusion

• wxWidgets

  • A Cross-Platform GUI library
  • https://www.wxwidgets.org/
  • https://github.com/wxWidgets/wxWidgets

• OMR

  • The Eclipse OMR is a set of open source C and C++ components that can be used to build robust language runtimes.
  • https://github.com/eclipse/omr
  • http://www.eclipse.org/omr/

• Ethereum C++ client

  • It is the third most popular of the Ethereum clients.
  • http://www.ethdocs.org/en/latest/ethereum-clients/cpp-ethereum/
  • https://github.com/ethereum/cpp-ethereum

• Windows File Manager

  • Windows File Manager is a file manager bundled with releases of Microsoft Windows between 1990 and 1999.
  • https://github.com/Microsoft/winfile

• ROCm OpenOpenCL Runtime

  • ROCm (Radeon Open Compute) is an open source Linux project.
  • https://github.com/RadeonOpenCompute/ROCm-OpenCL-Runtime

• KeePassXC

  • Cross platform password manager
  • https://keepassxc.org/
  • https://github.com/keepassxreboot/keepassxc

• FAUST

  • FAUST is a functional programming language specifically designed for real-time signal processing and synthesis.
  • https://github.com/grame-cncm/faust
  • http://faust.grame.fr

• Supercollider

  • SuperCollider is a platform for audio synthesis and algorithmic composition.
  • http://supercollider.github.io
  • https://github.com/supercollider/supercollider

• Eigen

  • Eigen is a C++ template library for linear algebra matrices, vectors, numerical solvers, and related algorithms.
  • http://eigen.tuxfamily.org/index.php?title=Main_Page
  • https://bitbucket.org/eigen/eigen/

• Torque 3D

  • The premier open-source game engine.
  • http://torque3d.org/
  • https://github.com/GarageGames/Torque3D

• Vangers

  • Video game that combines elements of the racing and role-playing genres.
  • http://vangers.org/
  • https://github.com/KranX/Vangers

• FreeOrion

  • FreeOrion is an open source space empire and galactic conquest computer game based on the Master of Orion games.
  • https://www.freeorion.org/index.php/Main_Page
  • https://github.com/freeorion/freeorion

• ET: Legacy

  • ET: Legacy is a multiplayer first-person shooter based on the open source code of Wolfenstein: Enemy Territory.
  • https://www.etlegacy.com/
  • https://github.com/etlegacy/etlegacy

• FlightGear

  • FlightGear is an open-source flight simulator.
  • https://home.flightgear.org/
  • https://sourceforge.net/p/flightgear/flightgear/ci/next/tree/

• The Battle for Wesnoth

  • The Battle for Wesnoth is an open source, turn-based strategy game with a high fantasy theme.
  • https://wesnoth.org/
  • https://github.com/wesnoth/wesnoth

• XScreenSaver

  • XScreenSaver is the standard screen saver collection on most Linux and Unix systems.
  • https://github.com/porridge/xscreensaver
  • https://www.jwz.org/xscreensaver/

• Zapcc

  • zapcc is a caching C++ compiler based on clang, designed to perform faster compilations
  • https://www.zapcc.com/
  • https://github.com/yrnkrn/zapcc

• Filament

  • Filament is a physically based rendering engine for Android, Linux, macOS and Windows.
  • https://github.com/google/filament
  • https://google.github.io/filament/Filament.md.html

• Godot Engine

  • Godot Engine is a feature-packed, cross-platform game engine to create 2D and 3D games from a unified interface.
  • https://godotengine.org
  • https://github.com/godotengine/godot

• PsRealVehicle

  • PsRealVehicle is the plugin for Unreal Engine 4 with simple force-driven vehicle simulation.
  • https://github.com/PushkinStudio/PsRealVehicle

• Stellarium

  • Stellarium is a free open source planetarium for your computer.
  • http://www.stellarium.org/
  • https://code.launchpad.net/stellarium/

• GNU core utilities

  • The GNU Core Utilities are the basic file, shell and text manipulation utilities of the GNU operating system.
  • https://www.gnu.org/software/coreutils/coreutils.html
  • http://git.savannah.gnu.org/cgit/coreutils.git

• Tvheadend

  • Tvheadend is a TV streaming server and recorder for Linux, FreeBSD and Android.
  • https://tvheadend.org
  • https://github.com/tvheadend/tvheadend

• Klever

  • Klever is a static verification framework that aims at automated checking of programs developed.
  • https://github.com/ldv-klever/klever
  • https://forge.ispras.ru/projects/klever?jump=welcome

• OSCam

  • OSCam is a softcam, software to be used to decrypt digital television channels on a settopbox (receiver).
  • http://www.streamboard.tv/oscam/wiki/BuildingOscam

• TeXstudio

  • TeXstudio is a fully featured LaTeX editor.
  • https://github.com/texstudio-org/texstudio
  • https://www.texstudio.org/

• PyTorch

  • PyTorch is an open source deep learning platform with strong GPU acceleration
  • https://github.com/pytorch/pytorch
  • https://pytorch.org/

• Cling

  • Cling is the interactive C++ interpreter
  • https://github.com/root-project/cling
  • https://cdn.rawgit.com/root-project/cling/master/www/index.html

Projects in C#

• LINQ to DB

  • LINQ to DB is the fastest LINQ database access library.
  • https://github.com/linq2db/linq2db

• Telerik UI for UWP

  • Source code for Telerik UI for Universal Windows Platform (UWP), which includes 20+ UI controls.
  • http://www.telerik.com/universal-windows-platform-ui
  • https://github.com/telerik/UI-For-UWP

• The Reactive Extensions for .NET

  • Reactive extensions are an implementation of the Observer pattern "done right".
  • http://reactivex.io/
  • https://github.com/Reactive-Extensions/Rx.NET

• RestSharp

  • Simple REST and HTTP API Client for .NET.
  • http://restsharp.org/
  • https://github.com/restsharp/RestSharp

• Fluent.Ribbon

  • WPF Ribbon control like in Office 2010, 2013 and Windows 8.
  • http://fluentribbon.github.io
  • https://github.com/fluentribbon/Fluent.Ribbon

• Caliburn.Micro

  • MVVM framework, designed for building applications across all XAML platforms.
  • http://caliburnmicro.com/
  • https://github.com/Caliburn-Micro/Caliburn.Micro

• Akka.Net

  • Akka.NET is a community-driven port of the popular Java/Scala framework Akka to .NET.
  • http://getakka.net/
  • https://github.com/akkadotnet/akka.net

• Apache Ignite.NET

  • In-Memory Data Fabric is in-memory platform for computing and transacting on large-scale data sets in real-time.
  • https://apacheignite-net.readme.io/docs
  • https://github.com/apache/ignite/tree/master/modules/platforms/dotnet

• Moondust

  • Moondust is the demo for Knuckles EV2.
  • https://github.com/ValveSoftware/Moondust

• NoteCAD

  • NoteCAD is Unity3d CAD system with C# Geometric Constraint Solver.
  • http://notecad.xyz/
  • https://github.com/NoteCAD/NoteCAD

• Reko

  • Reko is a decompiler for machine code binaries.
  • https://github.com/uxmal/reko
  • https://uxmal.github.io/reko/

Projects in Java

• Ghidra

  • Ghidra is a software reverse engineering (SRE) framework from The National Security Agency.
  • https://www.nsa.gov/resources/everyone/ghidra/
  • https://github.com/NationalSecurityAgency/ghidra

• Gerrit

  • Gerrit is an open-source web-based team code collaboration tool developed by Google.
  • https://www.gerritcodereview.com/
  • https://github.com/GerritCodeReview/gerrit
  • https://gerrit.googlesource.com/gerrit

• NetBeans

  • NetBeans is an integrated development environment (IDE) for Java.
  • http://hg.netbeans.org/main/file/
  • https://netbeans.org

• IntelliJ IDEA Community Edition

  • IDEA CE is the open-source version of IDEA, an IDE for Java, Groovy and other programming languages.
  • https://www.jetbrains.com/idea/
  • https://github.com/JetBrains/intellij-community

• FreeMind

  • A premier mind-mapping software written in Java.
  • http://freemind.sourceforge.net/wiki/index.php/Main_Page
  • https://sourceforge.net/p/freemind/code/ci/master/tree/admin/software/openstreetmap/lib/

• DBeaver

  • Free universal database tool and SQL client.
  • https://dbeaver.io
  • https://github.com/dbeaver/dbeaver

• Jenkins

  • Jenkins is an open source automation server.
  • https://jenkins.io
  • https://github.com/jenkinsci/jenkins

• OpenJ9

  • Eclipse OpenJ9 is a high performance, scalable, Java virtual machine (JVM) implementation.
  • https://en.wikipedia.org/wiki/OpenJ9
  • https://github.com/eclipse/openj9

• OpenJDK

  • OpenJDK (Open Java Development Kit) is a free and open source implementation of the Java Platform, Standard Edition (Java SE).
  • http://openjdk.java.net
  • http://hg.openjdk.java.net

• I2P

  • I2P is an anonymizing network, offering a simple layer that identity-sensitive applications can use to securely communicate.
  • https://en.wikipedia.org/wiki/I2P
  • https://github.com/i2p/i2p.i2p

• Hibernate

  • Hibernate ORM (Hibernate in short) is an object-relational mapping tool for the Java programming language.
  • https://github.com/hibernate/
  • http://hibernate.org

• Spring Framework

  • The Spring Framework is an application framework and inversion of control container for the Java platform.
  • https://spring.io
  • https://github.com/spring-projects/spring-framework

• Elasticsearch

  • Elasticsearch is a search engine based on Lucene.
  • https://www.elastic.co/products/elasticsearch
  • https://github.com/elastic/elasticsearch

• HikariCP

  • A solid, high-performance, JDBC connection pool.
  • https://github.com/brettwooldridge/HikariCP
  • http://brettwooldridge.github.io/HikariCP/

• BouncyCastle

  • The Bouncy Castle Crypto package is a Java implementation of cryptographic algorithms.
  • http://www.bouncycastle.org/latest_releases.html
  • https://github.com/bcgit/bc-java
  • https://www.bouncycastle.org/java.html

• Undertow

  • Undertow is a flexible performant web server written in java, providing both blocking and non-blocking API’s based on NIO.
  • http://undertow.io
  • https://github.com/undertow-io/undertow

• Spring Boot

  • The Spring Framework is an application framework and inversion of control container for the Java platform.
  • https://spring.io/projects/spring-boot
  • https://github.com/spring-projects/spring-boot

• OpenDaylight

  • OpenDaylight (ODL) is a modular open platform for customizing and automating networks of any size and scale.
  • https://www.opendaylight.org
  • https://github.com/opendaylight?utf8=✓&q=&type=&language=

• Hadoop

  • Apache Hadoop is a collection of open-source software utilities used to solve problems involving massive amounts of data.
  • http://hadoop.apache.org
  • http://svn.apache.org/viewvc/hadoop/common/trunk/

• Caffeine

  • A high performance caching library for Java 8
  • https://github.com/ben-manes/caffeine/wiki
  • https://github.com/ben-manes/caffeine

• GraalVM

  • GraalVM is a universal virtual machine for running applications written in different programming languages.
  • https://github.com/graalvm/
  • https://www.graalvm.org

• Groovy-Eclipse

  • Groovy-Eclipse provides Eclipse and Maven support for the Apache Groovy programming language.
  • https://github.com/groovy/groovy-eclipse/wiki
  • https://github.com/groovy/groovy-eclipse

• Netty

  • Netty is an event-driven network application framework for development of high performance protocol servers & clients.
  • http://netty.io
  • https://github.com/netty

• Eclipse Jetty

  • Eclipse Jetty is a Java HTTP (Web) server and Java Servlet container.
  • https://www.eclipse.org/jetty/
  • https://github.com/eclipse/jetty.project

• Sweet Home 3D

  • Free interior design software.
  • http://www.sweethome3d.com
  • https://sourceforge.net/projects/sweethome3d/files/SweetHome3D-source/