Ruffle - An open source Flash player
VLC Media Player - VLC is a free and open source cross-platform multimedia player and framework.
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.
AIMP - AIMP : Free Audio Player : Официальный сайт программы
CheerpX for Flash - its adobe flash player in webassembly
Winamp - Winamp is a media player that allows users to play multiple-file formats, arrange media in a varied file-management system, and play unique media with AAC encoding.