OnionUI/Onion
OS overhaul for Miyoo Mini and Mini+ observed · 2026-08-28
Health v2 · maintenance only
62/100
- Activity 66
- Release rhythm 34
- Longevity 100
Flags: prerelease_only
How is this computed?
round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-09-03. Adoption (stars, forks) is never an input.
- gap_med: n/a
- age_days: 1535
- days_rel: 225
- days_push: 207
- n_releases_24m: 1
Adoption not part of the score
4254 stars · 356 forks observed · 2026-08-28
What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-29, confidence not recorded
Onion is a custom operating system overhaul for the Miyoo Mini and Mini+ retro handheld consoles, built in C. It bundles 100+ emulators, a custom RetroArch build, save/resume, themes, and quality-of-life features like GameSwitcher and activity tracking.
Use cases
- install custom OS on Miyoo Mini
- retro game emulation on handheld
- auto-save and resume retro games
- customize handheld console UI with themes
- run native ports on Miyoo Mini+
- track retro gaming play activity
When to choose
- you own a Miyoo Mini or Mini+ and want a polished emulation experience
- you want instant save/resume and fast game switching on a handheld
- you want community themes and a large built-in emulator set
When to avoid
- you use a different handheld device than the Miyoo Mini/Mini+
- you want a general-purpose Linux desktop OS
- you prefer stock firmware or another custom OS like GarlicOS
Facets
application · maturity active
gui game gaming-tools embedded-systems operating-systems embedded cpp retro-gaming emulator-frontend miyoo-mini retroarch custom-firmware handheld emulation linux
2 sources
- readme: https://github.com/OnionUI/Onion · fetched 2026-08-28 · 5fb07eae4619
- homepage: https://onionui.github.io · fetched 2026-08-29 · 5e4be48ec915
Member repositories
| Repository | Role | Health v2 |
|---|---|---|
| OnionUI/Onion | main | 62 |
For agents
Data as of 2026-08-30T08:39:29.467469+00:00 · Report a problem