Browser Extension

Originality.ai checks writing for AI-generated text, plagiarism, grammar, content quality, and factual issues.

Block ads across a network with Pi-hole, which filters DNS requests for connected devices.

ActivityWatch tracks how users spend time on their devices through an open-source, local-first app.

Custom Right-Click Menu adds user-defined links, scripts, stylesheets, and submenus to a browser context menu.

Refined GitHub is a browser extension that simplifies GitHub’s interface and adds features.

Find and fix accessibility issues in websites with Accessibility Insights, including its browser extension.

User-Agent Switcher and Manager lets users modify the browser User-Agent string that websites use to select delivered content.

Nightly provides a themed, configurable browser start page, with setup instructions for Chromium-based and Firefox-based browsers.

Spot SponsorBlock Extension skips sponsor segments in Spotify podcasts through a browser extension.

An open-source userscript manager, Violentmonkey adds userscript support to web browsers.

Twitch Lurker opens a favorite stream automatically when the streamer goes live.

Automatically close unused tabs with Tab Wrangler, a browser extension intended to keep attention on the tabs currently in use.

A browser extension, Control Panel for YouTube adds settings for adjusting playback and site behavior.

Awesome Userscripts is a curated list of user scripts, with the repository organized around scripts for browsers and web services.

Momentum turns a browser’s new tab page into a focus workspace with goals, timers, site blocking, and soundscapes.

Releases Insights parses sources such as Mercurial logs, APIs, and crash data to examine past software releases.

Kiwix provides download options for its software and related products, with links to community, nonprofit, and service sites.

Track and compare GitHub star growth for open-source repositories with Star History.

Copycat copies web content and can capture tab titles or links in formats such as plain text; the extension supports Chrome, Edge, and Firefox.

MaterialYouNewTab provides a browser new-tab page inspired by Google Material You design.

The Tab Modifier project describes a Chrome extension for changing tab behavior, though its supplied page offers only the broad phrase “Take control of your tabs.”

Shaarli provides a personal bookmarking service described by its project as database-free, with a self-hosted bookmark manager focus.

Awesome ChatGPT collects tools, demos, and documentation related to ChatGPT and GPT-3.

Explore a curated list of projects focused on browser start pages in Awesome Startpage, with examples and resources for customization.