SHR

FSO Framework   (Compare Project)

Mostly written in Vala

License: gpl

Openmoko   (Compare Project)

License: gpl, lgpl

OpenEmbedded   (Compare Project)

Mostly written in shell script

License: mit

Bitbake   (Compare Project)

Mostly written in Python

License: gpl

Linux Kernel   (Compare Project)

Mostly written in C

License: GNU_General_Public_License_v2_0_only

Debian   (Compare Project)

Mostly written in C

License: CoreSystemIV, Distributable

X.Org   (Compare Project)

Mostly written in C

License: BSD-3-Clause, mit

Git   (Compare Project)

Mostly written in C

License: gpl

GNU Compiler Collection   (Compare Project)

Mostly written in C++

License: gpl3_or_later

Vim   (Compare Project)

Mostly written in Vim Script

License: Vim_License