- jenkinsci/jenkins 6,347 Jenkins Continuous Integration Server
- sitaramc/gitolite 6,158 Hosting git repositories -- Gitolite allows you to setup git hosting on a central server, with very fine-grained access control and many (many!) more powerful features.
- junit-team/junit4 5,091 A programmer-oriented testing framework for Java.
- google/jimfs 1,032 An in-memory file system for Java 7+
- mageplus/mageplus 407 A community owned and driven, enterprise fork of Magento Community Edition 1.7.0