Video Editor

Cinelerra GG

Cinelerra GG Infinity is a free and open source video editing software for Linux

Conference callingCross-platform software

Jitsi Meet

Secure, Simple and Scalable Video Conferences that you use as a standalone app or embed in your web application.

Game clientWxWidgets

pyfa

Python fitting assistant, cross-platform fitting tool for EVE Online

OSS GameRPG

Naev

Naev is a 2d action/rpg space game that combines elements from the action, rpg and simulation genres.

Notes

Zettlr

Your One-Stop Publication Workbench

NotesHandwriting

Xournal++

Handwriting notetaking software with PDF annotation support

Image editing

GIMP

The Free & Open Source Image Editor

Cryptocurrency

Trezor

Trezor desktop and web application for managing Trezor hardware wallet

Mail ClientCensorship-resistance software

Tuta

Email service with a strong focus on security and privacy that lets you encrypt emails, contacts and calendar entries on all your devices.

Diagramming tool

draw.io

Security-first diagramming for teams.

Music streaming clientCross-platform software

Tidal-Hifi

The web version of TIDAL running in electron with Hi-Fi (High & Max) support thanks to widevine.

Xbox emulatorConsole emulator

xemu

Free and open-source original Xbox game console emulation