Similar to OpenSSH

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)

MLDonkey

MPICH

MuPDF

Musl

Ncurses

Netatalk

NetSurf

Newlib

Nginx

Nouveau (software)

Open vSwitch

Openbox

OpenLDAP

OpenVZ