Godot Engine – Multi-platform 2D and 3D game engine

Animated sprite editor & pixel art tool (Windows, macOS, Linux)

Cross-platform, customizable ML solutions for live and streaming media.

Karabiner-Elements is a powerful tool for customizing keyboards on macOS

Google's common Java, C++ and JavaScript library for parsing, formatting, and validating international phone numbers.

Diablo build for modern operating systems

Open-source engine for Heroes of Might and Magic III

Toggl Desktop app for Windows, Mac and Linux

D2DX is a complete solution to make Diablo II run well on modern PCs, with high fps and better resolutions.