openleaf is a minimalist, browser-based text editor that lets you start writing instantly without signup, downloads, or configuration. Just go to any URL and start typing!

Best tool for your startup task, A toolchain for your entire startup.

online text editor - cross platform , no-signup required

Free Tidal Streaming Web-App with no ads, Spotify inspired design and lossless playback

100% anonymous messaging server/client without signup/registration (RSA-E2EE)

Real-time collaborative calendar that lets you and your friends visually mark your availability and instantly find the perfect time to meet.

ChronoCraft is a free online tool to create custom interactive timelines. Add events, define styles with colors/icons, and export your work as a high-quality PNG image or JSON file. No sign-up needed; everything is saved directly in your browser.

Numerous Voice Effects for audio files

Clipposaurus is a privacy-first, zero-knowledge web app for securely transferring content between devices. All data is encrypted client-side, delivered once, and automatically expires—so nothing personal is stored on our servers. This repository specifically contains the main app functions including create-drop, unlock-drop and open-drop.

Create professional invoices online for free. Choose templates, auto-calculate totals, select currency, and download PDF instantly.

URLNow is a free URL shortener service for generating short, shareable links. No sign-up required – just shorten and share instantly!

Meteorites API that uses NASA's Meteorite Landings dataset.

A serverless URL shortener powered by Cloudflare Workers at the edge.