Galaxia - Mini social networks for all your personas
VLC Media Player - VLC is a free and open source cross-platform multimedia player and framework.
Mastodon - Mastodon is a decentralized, open source social network. This is just one part of the network, run by the main developers of the project It is not focused on any particular niche interest - everyone is welcome!
foobar2000 - An advanced freeware audio player for the Windows platform.
Caret - Better Markdown Editor for Mac / Windows / Linux
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.