Git (software): Free software, Distributed revision control, source code, Linus Torvalds, Linux kernel, software maintenance, Comparison of open hosting facilities

BitKeeper: Computer software, Distributed revision control, Source code, Larry McVoy, Apache Subversion,...

Fedora (operating system): RPM Package Manager, Operating system, Linux kernel, Project, Red...

the Cathedral and Bazaar: Bazaar (Software), Eric S. Raymond, Software Engineering, Linux...

LTTng: System Software, Tracing (software), Linux Kernel