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COSMIC FilesPeony
Free

Free and open source, developed by System76.

 Free

Free and open source.

Linux Linux
  • Written in Rust
  • Built for and integrated with the COSMIC desktop
  • Integrated with the UKUI desktop
  • Plugin interface for extensions
  • Linux only
  • Designed around COSMIC, so less suited to other desktops
  • Designed mainly for UKUI rather than other desktops
  • Some documentation is in Chinese only
Downloadable app Downloadable app
Open source Open source
License not stated License: GPL-3.0
No account needed No account needed
Works offline Works offline

Checked September 23, 2026

Checked October 1, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.