Cost / License
- Free
- Open Source (GPL-3.0)
Platforms
- Mozilla Firefox
- Google Chrome


Text to speech extension for a browser. Automatic text detection (can speak without necessary selection), adjustable voice speed, playlist.




Prevent tabs opened by a hyperlink from hijacking the previous tab by adding the rel=noopener attribute to all hyperlinks (excluding same-domain hyperlinks).

Automatically resumes YouTube videos from where you played them last. Without this extension, for example, when you click through YouTube videos, back and forth, they always start from the beginning. No more.


ScareMail is a web browser extension that makes email “scary” in order to disrupt NSA surveillance. Extending Google’s Gmail, the work adds to every new email’s signature an algorithmically generated narrative containing a collection of probable NSA search terms.

Sage is a lightweight RSS and Atom feed aggregator extension for Mozilla Firefox. It's got a lot of what you need and not much of what you don't.

Download files using curl or wget. This addon generates curl/wget commands that emulate the request as though it's coming from your browser allowing you to download protected files directly to a separate machine (e.g. server).

This browser extension enhances your web.snapchat.com experience by adding several essential privacy features.


Show the likes and dislikes bar over every video thumbnail on YouTube so that you can know its rating before watching it.




Safeguard against malicious URLs by scanning your feed using Norton Safe Web. Protect your friends by advising them of malicious URLs you might have in your feed.


Yomitan turns your web browser into a tool for building language literacy by helping you read texts that would otherwise be too difficult to tackle in a variety of supported languages.




AdBlock for YouTube removes all annoying Ads from YouTube.
Features:

This free Crypto Mining Blocker extension, blocks all CPU-Crypto Miners before they are loaded and prevents miners from running.
Powered by KeePass Password Safe, Kee adds free, secure, and easy password-management features to your browser which save time and keep your private data more secure from keyloggers.




Clear the browser cache (DISK AND RAM) by pressing a single button or easy shortcuts (F9 on Windows and Linux and fn + F9 on OSX).


A Firefox extension for creating a dashboard with RSS/ATOM feeds. Feeds can be sorted by category. The extension can discover feeds in open tabs.




The goal of this project is to adds information about the HTTP headers in three ways:

FireTray is system tray extension for Linux and Windows that targets Mozilla Firefox, Thunderbird and SeaMonkey.



FoxyTab is a small extension that adds a great number of Tab related actions to the Tab Context Menu plus Tab Counter, Country Flag, Multiple Date & Time display in multiple languages and many more.




NelliTab is not a self configured "Speed Dial", this extension just shows in the new tab page your bookmarks, top sites, history and downloads by showing cached icons offered by sites you visit, nice, customizable, fast and with no privacy concerns.





ReloadMatic automates the periodic reloading of browser tabs. It is the spiritual successor of the ReloadEvery add-on but with additional features and updated for new browser versions.

Need to test your web pages out in Internet Explorer, Chrome, Safari, Opera (or anything else for that matter)?
