Websites

• Google / any search engine
  • SearXNG
• YouTube / any content streaming service
  • Odysee
  • PeerTube
• Discord / most instant messengers
  • Matrix
• Twitter / most social media
  • Mastobon

Applications

• 3DS Max / Maya / any 3D modelling thing
  • Blender
• Adobe Flash Player
  • Ruffle (YEAAAA BABYYY)
• Painting
  • Krita
• Music
  • LMMS
  • Reaper (not open-source, but whatever)
• Code-editing (can be turned into full-on programming suites)
  • VSCodium (VSCode but forked)
  • Emacs
• Audio-editing
  • Audacity
• Video-editing
  • Olive
  • KDenLive
  • DaVinci Resolve (not open-source)
  • Blender, with plugins (yeah, believe it or not)
• Documents, powerpoints, illustrations, spreadsheets, etc.-editing
  • LibreOffice