The Matrix.org Foundation
matrix-org
A new basis for open, interoperable, decentralised real-time communication
Electronic Arts
electronicarts
Electronic Arts, inspiring a global community of players to explore new ways to play every day
Worldwide
Avalonia UI
AvaloniaUI
A cross-platform UI framework for .NET providing a flexible styling system and supporting Windows, Linux, macOS, iOS, Android and Browser.
Estonia
Historical Source
historicalsource
A collection of historical source files, for education and perusal.