Ruffle - An open source Flash player
Flash Player 2021 - Want to fix "This plugin is not supported" and "Adobe Flash Player is blocked" error messages? This extension will remove those messages and allow you to play Flash in any website with a single click.
OpenSilver - Open-source re-implementation of Silverlight on modern browsers using WebAssembly.
CheerpX for Flash - its adobe flash player in webassembly
X (Twitter) - Connect with your friends and other fascinating people. Get in-the-moment updates on the things that interest you. And watch events unfold, in real time, from every angle.
Lightspark - The Lightspark project