OpenRouter Usage Monitor is a lightweight macOS menu bar app that keeps you informed about your OpenRouter API usage without needing to open a browser. Real-Time Credit Tracking - See your remaining credits instantly in the menu bar - Always know how much you have left to spend Detailed Usage Analytics - Yesterday's usage breakdown with cost, requests, and token counts - 7-day usage trend visualization - Per-model usage breakdown showing which AI models you use most Multiple Display Modes - C...