Imgcompress is a self-hosted image processing toolbox that handles compression, format conversion, and AI background removal in a single web interface. It supports over 70 input formats (including PSD, HEIC, and RAW) and can output common formats or generate PDFs, all without sending files to external services.
API documentation and live playground for Web Components. Based on Custom Elements Manifest format
Open source autonomous engineering harness in your cloud. One sandbox per task, no real secrets inside.
Standalone puppeteer playground in browser's developer tools.
Translated研迹 Trail (Yanji, "research trail"): a local-first AI investment research workbench. Connects market quotes, candlestick charts, and deep research, so that judgments are traceable and risks can be reviewed. Local-first AI investment research desktop with an evidence-grounded copilot.
Astro UXDS is a collection of guidelines, patterns and components for designing space-based user interface applications.
A flexible playground for Android CTF challenges.
Periodic callbacks in the background for both IOS and Android
A type-safe queue for background tasks using PocketBase.
user-friendly visual canvas for creating chatbots powered by OpenAI APIs with no-code
Matrix Animation. Easily create highly customizable JavaScript Matrix effects and use them as animated backgrounds for your website.
- animation
- javascript
- javascript-library
- matrix
An open-source mobile app explicitly designed as a QA automation training playground.
Firebase adapter for Capacitor Background Geolocation