go-stash - go-stash is a high performance, free and open source server-side data processing pipeline that ingests data from Kafka, processes it, and then sends it to ElasticSearch.
teamgram - Unofficial open source mtproto server written in golang with compatible telegram client
Simple Admin - Simple Admin是一个基于go zero开发的的分布式微服务后端管理系统脚手架,提供后台管理系统的所有基本功能,支持k8s快速部署,助力快速开发高并发微服务集群,适合学习和商用。Simple Admin is a powerful microservice framework for basic management. It is based on go-zero and supports several advanced features. It can help you to develop a microservice back-end management system in a short time.