A tiny open-source macOS app that lets you take screenshots by double-tapping your MacBook. It uses the Apple Silicon accelerometer, runs locally, and lives in your menu bar.
I'm Mikayel, building Qrystal Uplink solo from Armenia!
Super excited to share that the platform I've been working on is now available in beta. I built this because I was tired of a specific paradox in hardware development: It takes 30 seconds to monitor a website, but weeks to monitor an IoT fleet.
Stop building custom backends to track IoT uptime. Qrystal Uplink is a cloud-based watchdog for ESP32 & embedded fleets.
We use "fail-closed" logic: if your device goes silent (crash, power loss, freeze), we alert you instantly via Email (as well as Slack, Telegram, etc. in the future).
Replace weeks of infrastructure work with 5 minutes of integration:
• Officially maintained platform SDKs.
• One line of code.
• No servers to manage.
Focus on your firmware. Let us handle the plumbing.