Democaptcha is related to CAPTCHA testing, solving, demos, or browser tools for verification pages.
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Deskreen is an electron.js application that uses WebRTC to stream a computer screen live to a web browser on any device, turning any device with a web browser into a secondary screen. It is available for MacOS, Windows and Linux. The open-source Community Edition version has limited features, with a Pro version planned.
DigitalFeed hosts a browser-based ABX test that compares lossless and lossy music samples, modeled on a test by the streaming service Tidal. It asks whether users can tell the difference between lossless and lossy audio on their audio system. The test requires browser support for the Web Audio APIs, which Internet Explorer lacks.
A free, browser-based zine maker that lays out an eight-page folded booklet on a single sheet of US Letter or A4 paper. Users upload photos to panels with contain or cover fit, add captions, reorder panels, and export a print-ready JPG or PDF at 300 DPI. The editor runs entirely in the browser with no account or sign-up.
DOI Redirect is a userscript page for browser customization, automation, or interface changes.
Doomseeker is a cross-platform server browser for Doom that aims to give players a consistent experience regardless of port or platform. It supports Chocolate Doom, Odamex, Q-Zandronum and Zandronum, and a plugin system allows support for more. Built with the Qt Toolkit, it runs on Linux, macOS and Windows. The browser is open source under the GNU Lesser General Public License v2.1.
Download Archived Mods is a userscript page for adding browser features, interface tweaks, or automation to websites.
Download Button is a userscript page for browser customization, automation, or interface changes.
Userscript for DownloadAllContent, adding browser customization or automation to supported websites.
DownThemAll is a browser extension that adds advanced download capabilities, letting users download links or images on a website and refine downloads with customizable filters. It allows queuing, pausing and resuming downloads and is integrated into the browser.
Draw.Audio is a free online music maker that runs in a browser. Users draw notes on a grid and hear them play back instantly, with the site described as a browser-based synthesizer, sequencer and visual instrument. A guide explains placing notes, adding tracks and pages, shaping sounds and switching between grid sizes.
Eaglercraft is a version of Minecraft rebuilt to run in a web browser using JavaScript and WebAssembly. Players can build and survive in singleplayer, join multiplayer servers, or open their own world for others to join. It runs on Chromebooks, phones and other devices with a browser, and supports resource packs.
edit.photo is a free online photo editor that runs in the browser. It has no ads, popups, cookies or accounts, and photos are edited in the browser rather than uploaded. It supports JPEG, PNG, WEBP, HEIC, GIF and animated GIFs.
Emoji Addon is a free, open-source browser add-on for using emojis. It offers keyword, colour and gender search, a most-used emojis section and keyboard shortcuts, and settings can be customised. Auto-insert and auto-copy place selected emojis in text boxes or the clipboard.
Userscript for Enhancements, adding browser customization or automation to supported websites.
Extensity is a GitHub-hosted browser extension project created by sergiokas for Google Chrome. Its core function is to allow users to quickly enable or disable installed Chrome extensions. The project is categorized under browser tools and extensions.
A page comparing the most popular cross-platform desktop and mobile browsers and their features. It limits testing to seven browsers available on PCs and phones and excludes regional browsers. It includes tables on developer, engine, and usage share, and states it was last updated on 13 October 2026.
Userscript for Fandom Focus, adding browser customization or automation to supported websites.
Fast Stream is a browser extension that streams videos without buffering. It provides an improved, accessible video player tailored to user needs. The project is hosted on GitHub under Andrews54757 and includes a demo, troubleshooting for YouTube issues, and browser compatibility information.
Favicon Detector is an open source project with code, documentation, and setup resources for browser extensions.
FB Login Wall Remover is a userscript page for browser customization, automation, or interface changes.
Mozilla web browser focused on open standards, privacy controls, extensions, and cross-device sync.
Mozilla web browser focused on open standards, privacy controls, extensions, and cross-device sync.
Firefox Color customizes website colors, themes, dark mode, or browser appearance.