Similar to PyQt

MoinMoin

Youtube-dl

Ren'Py

7-Zip

Amarok (software)

AMule

Apertium

APT (software)

Aptitude (software)

Aria (storage engine)

Armadillo (C++ library)

Asymptote (vector graphics language)

Audacious (software)

AutoDock

Avidemux

Blackbox

Bochs

Boost (C++ libraries)

CatBoost

Code::Blocks

CrypTool

Crystal Space

Dasher (software)

DC++

Ddrescue

Dev-C++

Dlib

Dolphin (emulator)