I am working as PHP developer for small Czech company by day. These are my opensource project which I have worked over time:

• ginger - git command line wrapper
• html5-playlist - easy to use javascript library for creating simple playlist on webpages
• milions - non-tracking web counter/analytics inspired by plausible.io and Simple analytics
• kyselo - microblogging social network started as soup.io clone (see https://kyselo.eu/ for public instance)
• severak/forms - PHP form component forked from Kyselo
• art-lost-in-time - interactive fiction about Andy Warhol created using custom engine

• lunarender3 - new version of openstreetmap renderer, this time in Nim (not yet finished)
• lunarender - OG openstreetmap renderer written in lua. Not much usable and not finished.
• margarita4 - GTFS timetable database viewer
• colorbook - map color schema testing tool
• mapstyles - some mapstyles which I developed using free version of Mapbox. Deprecated and not yet ported to other platform.
• wanderlust - custom map style for protomaps.js. Not yet finished.

• cyber-music-studio - web based DAW (work in progress)
• alda-js - javascript port of Alda music programming language (actually two differents ports in one repo)
• sheet-music - some sheet music in Alda (music programming) language
• akai-mpk-mini-play-guts - documented teardown of AKAI MPK mini play (OG version)
• falco - VSTs written in Cabbage/CSound and other experimental music stuff
• guinea-synth - now dismantled RaspberryPi-based synthesizer
• rebeat - a drum machine thing written in C (abandoned)

(all of this is in Czech)

• kockopes - archive and website publishing pipeline of Czech magazine called Neslyšný Kočkopes
• zivot-v-mezerach - publishing pipeline (and text) of not yet finished short stories book called Život v mezerách
• knihovny - links to multiple libraries and publishing related tools

(these project are mostly unfinished or abandoned)

• stela - custom loyalty card like app written for small gallery (finished but not used anymore)
• tee - cabview video database (abandoned)
• groka - search engine in a box based on Groonga full-text search engine (abandoned)
• svlad2 - CSV editor written in FreePascal/Lazarus (abandoned)
• netlabels - index of netlabels archived at archive.org