Similar to Metacity

Fuchsia (operating system)

Gforth

GNU Hello

GNU Multiple Precision Arithmetic Library

GNUnet

GPAC Project on Advanced Content

Gzip

HAProxy

Iperf

Libavcodec

Libjpeg

LibreSSL

Librsvg

Libvirt

Libwww

Lighttpd

Linux-libre

Linux kernel

LIRC

Lis (linear algebra library)

MDB Tools

Mesa (computer graphics)

TinySPARQL

MicroEMACS

MicroPython

Mined (text editor)

Mintty

Mirai (malware)