#web
APP CowBull – Bulls and Cows word game
A free, multiplayer word game implementation of Bulls and Cows (like Wordle). Solo mode, shared game links, no accounts needed.
APP Eigendrum
Draw a shape and hear it as a real drum. Uses finite element analysis to simulate actual vibration modes—every frequency comes from your outline, not a sample.
APP Stowaway
Real-time 3D visualization of aircraft and satellites overhead, with physically-based rendering of your local sky, terrain, and celestial bodies. Pick any aircraft or satellite and ride along as it flies across real terrain.
APP Cuelume — interaction sounds for the web
A tiny, dependency-free library of carefully designed Web Audio interaction sounds. The site showcases a beautiful interactive sound palette and serves as documentation for a crafted developer tool.
APP Q3Edit – Browser-based Quake III map editor
Open-source, in-browser level editor for Quake III Arena. Edit, compile, and playtest .map files with TypeScript + WebGL2 frontend and id Software's q3map + ioquake3 compiled to WebAssembly. Real tool, not marketing.
APP NameThatUI
Visual dictionary for UI elements. Describe what you see ("the pale pill behind the menu bar", "the dots you drag") and get the proper name, API symbol, and coding prompt. Hand-curated reference organized by platform (macOS, Web) with trending/newest tags.
APP One More Letter — Daily word game
A daily word puzzle where each round adds one more letter and rearranges into a new answer. Multiple HN frontpage mentions suggest it resonates with indie developers. However, needs manual verification: is this an indie/personal project or a commercial venture? Is it actively maintained? Does the site display personality and authorship beyond the game mechanic itself?
APP taken. — Since You Arrived Vol. IV
An interactive web art experience that reveals what your browser reveals about you—location, IP, device info—without asking permission or tracking. Designed as commentary on invisible data collection. Part of an ongoing creative series.
APP Conifer
Web archiving tool by Rhizome that lets you create interactive archives of web content. Preserves dynamic websites, social media, and complex web applications.
APP Simon Willison
Co-creator of Django, prolific blogger on AI, databases, and web development. Builds excellent open source tools like Datasette.
APP eieio.games
Nolen Royalty's game experiments. Creator of One Million Checkboxes and other delightful web toys.
APP Awesome JavaScript
Collection of JavaScript libraries, resources, and tools. From frameworks to testing utilities.
APP archive.today
Webpage archiving service. Save snapshots of pages before they change or disappear.
APP URL Encoder
Encode and decode URLs. Handle special characters in web addresses.
APP Security Headers
Analyze HTTP security headers of any website. Quick security audit.
APP Ibrahim Diallo
Web developer blogging about technology and work. Known for 'The Machine Fired Me' viral post.
APP Font Awesome
Icon library and toolkit. Thousands of icons for web projects.
APP The A11Y Project
Community-driven guide to web accessibility. Resources, checklist, and patterns for inclusive design.
APP Manuel Moreale
Writing about the web, design, and life. Champion of the personal web and RSS.
APP Can I use
Browser support tables for web technologies. Check if that CSS feature works in your target browsers.