Similar to Dev-C++

Gmsh

GParted

Graphite (smart font technology)

GRPC

HotSpot (virtual machine)

K Desktop Environment 2

Ladybird (web browser)

Lean (proof assistant)

Lightspark

LLDB (debugger)

LMMS

LyX

Mapnik

Marble (software)

MiKTeX

Mir (software)

Mozilla Application Suite

Mozilla Prism

Mumble (software)

Ninja (build system)

Nix (package manager)

Node.js

NoteEdit

OGRE

Open Babel

OpenJDK

OpenOffice.org

Phonon (software)