Similar to VirtualBox

AutoDock

AutoHotkey

Boost (C++ libraries)

CatBoost

Ceph (software)

CrypTool

Ddrescue

Fluxbox

Free Download Manager

Fuchsia (operating system)

G'MIC

Geant4

Genode

Ghidra

Gmsh

GParted

Graphite (smart font technology)

GRPC

HarfBuzz

HotSpot (virtual machine)

Igraph

Lean (proof assistant)

LibreCAD

Libtorrent

Lightspark

LLDB (debugger)