umi.design

~ThumbnAI turns your video title into 3 YouTube thumbnails in under 30 seconds. How it works: 1. Enter your video title & genre 2. AI generates 3 variants (Dramatic / Informational / Cinematic) 3. Add text with the built-in editor 4. Download PNG — done. Designers cost $20–50 per thumbnail. Canva templates all look the same. ThumbnAI gives you unique, CTR-optimized designs for $0.10 each. 1 free credit on signup (= 3 thumbnails). No card. No subscription. Built solo. Feedback welcome 🙏~

Japanese is full of phrases that make zero sense when translated literally — and that gap is hilarious. Read the Air shows you Japanese expressions with their literal translation, real meaning, and why they're so weird. Swipe through culture, business, anime slang & more. Perfect for learners who want real Japanese, not textbook Japanese. Free on iOS.

LimitBar is a simple macOS menu bar app for checking Codex and Claude usage at a glance. I built it because I wanted to know where I stood without opening a browser or checking account pages. It uses local login sessions already on the machine, supports a small floating widget, and keeps the whole workflow fast, visible, and lightweight.