Open source
YouSage: AI Usage Companion.
A Windows desktop companion for monitoring AI coding allowances, switching accounts, and getting usage alerts across Codex, Antigravity, and Claude.
RustTauriTypeScriptWindows
View source on GitHub 
What it does
- Shows five-hour and weekly allowances for supported AI coding subscriptions in a compact Windows interface.
- Supports account switching, configurable alerts, usage history, and privacy controls.
- Uses local CLI and account metadata for usage readings without starting model turns.