Browser Extension

Tint webpage colors by time of day with Circadian, a browser extension offering daytime, sunset, and bedtime settings.

MinesweeperPro lets players compete in online multiplayer Minesweeper games with people around the world.

Resize JPG, PNG, WebP, and HEIC images online with Simple Image Resizer.

Userscript-Plus finds available user scripts and user styles for the current webpage, drawing on Greasy Fork according to its project description.

Save, categorize, organize, and sync links with ClippingMini, which offers generated titles, summaries, tags, and search.

Containers isolate cookies and related files into separate groups, such as a finance container, according to the supplied project page.

checklist.gg uses AI to create and manage checklists for organizations, with a free account option and a demo booking link.

sssTwitter downloads Twitter or X videos in MP4 format through an online tool.

Export tweets, bookmarks, lists, and other data from the Twitter or X web app with this project.

Find websites related to a domain and explore alternatives through SimilarSites, including its browser extension.

This browser extension batch-downloads Pixiv illustrations and novels, with filtering, renaming, and animated-image conversion features.

MooMoo.io is a free multiplayer survival game where players gather resources, build villages, and craft weapons and defenses.

Watch YouTube Shorts through the normal desktop interface with this Chromium and Firefox extension.

Screenshot Guru captures full-length, high-resolution screenshots of websites and public web pages.

Switch among recently used Chrome tabs with Quick Tabs, a keyboard-driven selector inspired by IntelliJ IDEA’s Recent Files.

Install a collection of Google Snake modifications through the Google Snake Mod Loader project.

New Tab Override lets Firefox users choose which page appears whenever they open a new tab.

Mailr drafts emails and replies from short user instructions through a browser extension.

fx_cast is a Firefox extension that enables Chromecast support for casting web apps and HTML5 media, according to its project page.

Block pop-ups, overlays, cookie notices, and ad-block warnings with the open-source PopUpOFF browser extension.

Use Arvin’s Chrome extension for AI chat, art generation, summaries, and other assistant tools powered by GPT-4o.

AnonymMail creates free temporary email addresses without registration and lets users customize an address and receive messages in an inbox.

Magic Actions provides browser extensions and desktop apps for customizing Google Chrome and other web experiences.

Eric Kutcher’s project page hosts free, open-source Windows programs, including HTTP Downloader.