Apps with 'Browser extension' feature Page 5 of 33

"User Agent Switcher and Manager" spoofs browser's User-Agent string. This string is used by web servers to provide content to you. Based on your browser type and operating system, web servers might provide different HTML content (like a different styling or lower...

AI-powered browser extension offering keyword research, personalized video ideas, channel audit, competitor analysis, and YouTube search optimization tools.

Easily download videos from YouTube in up to 8K resolution, convert to MP3, download subtitles, and more. Supports various formats with full quality.

Analyze and monitor browser extensions for security and privacy risks. Get instant risk assessments and stay safe online.

Browser add-on that clips web pages, selected text, or entire sessions into markdown files using a popup editor, context menus, and batch export features.

SVP allows you to watch any video on your PC file with frame interpolation (like you can watch it on high-end TVs and projectors). It increases frame rate by generating intermediate animation frames between existing ones to produce very smooth, fluid and clear motion.

lockrMail is a free productivity tool that acts as a pre-filter for your inbox, providing you with a unique and secure email address to use online. Custom filters enable you to decide which brand emails come to your inbox and which are blocked.

Enhance browsers' new tab pages with mini-apps, bookmark decks, and secure local data storage for Chrome, Firefox, and Safari.

Read web content faster and easier with this open-source Rapid Serial Visual Presentation (RSVP) extension and its two reading modes:

Gitako is a file tree extension for GitHub, available for Chrome, Firefox and Edge. And more than that, it has lots of useful features.

RequestPolicy is an extension for Mozilla browsers that improves the privacy and security of your browsing by giving you control over when cross-site requests are allowed by webpages you visit.

Comprehensive SEO toolset with over 50 tools for competitor insights, content strategy, keyword research, backlink tracking, and SEO data analysis.

RSS Reader extension for Chrome & Firefox. Smart RSS Fork.

Copy design from any website.

Classic Add-ons Archive catalog contains 93,598 versions of 19,450 Firefox add-ons created by 14,274 developers over the past 15 years using XUL/XPCOM technology before Mozilla decided to ruin the classic extensions ecosystem and go exclusively to WebExtensions.

PrivacySpy rates, highlights, and monitors privacy policies. Understand how your data is being used.

Drag scrollbar with your middle mouse button anywhere on the page. Supports also "grab and drag" style.

LinkRouter is a lightweight, portable Windows tool that gives you total control over where your links open — based not just on protocol (like http), but on the actual URL content using custom regex rules.

With VT4Browsers you will be able to use VirusTotal to analyze urls and files automatically. You can change the extension's behavior at any time.

An open-source userscript editor for Safari.

A very powerful and easy to use Chromium Base extension that automatically refreshes the current tab, without requiring any user input

Browser extension for bidirectional bookmark sync with GitHub. Per-file storage (one JSON file per bookmark), three-way merge, auto-sync, multiple profiles. Works on Chrome and Firefox. Add bookmarks via Git, CLI, or GitHub Actions. No server — syncs directly via the GitHub API.

The only internet-enabled AI assistant that understands every website. Ask questions, write, & summarize anything. Uses ChatGPT.

Tabmanager.io is an all-in-one window, session and tab manager extension for Chrome that helps you manage and organise open tabs and windows in one convenient place.

Add, delete, edit, search, protect and block cookies with this cookie manager.

Inspired by the lack of a good cookie manager in Google Chrome I developed this small simple and extremely useful extension that let’s you perform anything you might actually need to do with cookies. .