tvvocoldFOSS-for-Dev 
A list of Free and open-source software for developers
Feel free to send a PR :)
Brothers
free for dev - A list of SaaS, PaaS and IaaS offerings that have free tiers of interest to devops and infradev
free-for-dev-zh - A list of SaaS, PaaS and IaaS offerings that have free tiers of interest to Chinese devops and infradev
awesome - A list of SaaS, PaaS and IaaS offerings that have free tiers of interest to devops and infradev
Contents
- Source Code Repos
- IDE
- Collaboration Tools
- Code Quality
- CI / CD
- Security and PKI
- Bug trackers
- Project management
- PaaS
- ADN(Application Delivery Networking)
Source Code Repos
- Gogs - A painless self-hosted Git Service
- GitLab - Version control for your server
- Package Drone - A package manager repository for OSGi, Java and more
IDE
- Coding WebIDE - The Coding WebIDE Community Edition project
- CodeBox - Open source cloud & desktop IDE
Collaboration Tools
- SparkleShare - An Open Source collaboration and sharing tool
- ssh chat - Chat over SSH
- lets chat - Self-hosted chat app for small teams
- ownCloud - Open Source file sync & share, with calendar, contacts and more apps
Code Quality
- sonarqube - Put your technical debt under control
- gerrit - Code Review
- Codecov - Continuous Code Coverage
CI / CD
- Jenkins - open-source continuous integration server
- Travis CI - Free continuous integration platform for GitHub projects
- cucumber - Simple, human collaboration
Security and PKI
Bug trackers
- Bugzilla - web-based bug-tracking software
- Mantis - issue tracker that provides a delicate balance between simplicity and power
Project management
- Redmine - a flexible project management web application written using Ruby on Rails
- Phabricator - an open source collection of web applications which help software companies build better software
- Taiga.io - Your Agile, Free and Open Source Project Management Tool
PaaS
- OpenShift - build, deploy, and manage your applications with Docker and Kubernetes