Sebastien Castiel

OpenAlternative — Discover open source alternatives to popular software

Progressively — Build the feature that matters to your audience

How Much to Make — A calculator to help you hit your financial goals

Dataaxy — Data & AI jobs at your fingertips

Progressively — Rollout quickly, effectively, progressively

GitHub Business Card — Create a beautiful card from your GitHub username, for fun

Nhost — The open source Firebase alternative with GraphQL

Domainion — Stuck for a domain name, let Domainion pick one

embed.so — Embed videos to make your website more personal and engaging

UserInterface.io — Weekly UI/UX tips in your inbox for free

Morflax things — Generate 3D device mockups in a quick and engaging way

vim.so — Learn vim fast with interactive exercises in the browser

webshot — Instantly create a wireframe for any website

Zeneca — Share and discuss your favorite books with the world.

Hacker-AI — A/B test your HackerNews titles with AI before publishing

JavaScript Operator Lookup — A full list of JavaScript operators with examples

Markably — Cross-platform Markdown editor

ClipDrop — AR Copy Paste - Capture and transfer anything around you

Woleet Sign — eSignatures secured by Bitcoin

3D Book Image CSS Generator — Generate a 3D book image with custom cover in pure CSS