GitHub Hovercard provides neat hovercards for GitHub. It brings you instant access to user/repo/issue/commit information from anywhere on GitHub.
- Free • Open Source
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Browse 316 Opera Plugins, Add-ons and extension on AlternativeTo.
GitHub Hovercard provides neat hovercards for GitHub. It brings you instant access to user/repo/issue/commit information from anywhere on GitHub.

TMetric is a user-friendly time tracker for freelancers and companies of any teams size. Available in German and English. With TMetric you can: set budgets for your projects; set rates; invoice your clients; see your workday on a timeline; get detailed time and money reports...

Every day we bring you the most important news and feature stories from hundreds of sources in Russia and across the former Soviet Union.

Collect search engines or websites then use / switch them on one UI (any website that supports GET/POST request. Even works with those don't support GET/POST). User cutomizable, with special technical features.

AutoPatchWork is a Google Chrome, Safari and Opera extension which automatically loads the next page and inserts into current page when you reach the end of the page.

Protect yourself and your organization from cybercrime by using Netcraft’s family of apps and extensions for your browser, phone, and email client.

AddonCrop is an online store that offers amazing and unique addons or extensions for your web browsers. The extensions available on addoncrop.com works perfectly for Google Chrome, Mozilla Firefox, Opera, Safari, and many other browsers.

Passwordmaker creates unique, secure passwords that are very easy for you to retrieve but no one else. Nothing is stored anywhere, anytime, so there's nothing to be hacked, lost, or stolen. PasswordMaker has been around since about 2003 and so is a mature, stable, popular...
Advanced URL Catalog is a complete bookmark management solution that will allow you to create, edit, import / export, organize bookmarks, synchronize, remove duplicates and validate your favorite Internet pages.
Send to My-phone (QR Code Generator) is a restartless Chrome/Firefox/Opera extension to generate QR code of any open website. It is the easiest way to send a web-page from your desktop to cellphone browser.

YouTube Center is a userscript designed to expand the functionality of YouTube. It includes the ability to download the video you're watching, auto selecting your preferred video quality and much more.
The EdgeManage application is all about managing your Edge favorites. It is designed to address a lot of the missing features in the new Edge browser. Multilingual

Bignest Launchpad is a dedicated first page for the browser. It allows the user to customize every aspect of the page, create different workspaces and chose from a growing list of widgets. Bring stuff from across the internet closer to you.

Allows developers to put a semi-transparent image overlay over the top of the developed HTML and perform per pixel comparison between them. Works with DevTools and Firebug.

Media Player is an open-source project that aims to enhance the overall YouTube experience.

MinerBlock is an efficient browser extension that focuses on blocking browser-based cryptocurrency miners all over the web.

Easy Youtube Video Downloader Express, successor of Easy YouTube Video Downloader , is a fast and easy way to download Youtube videos.

With Advanced YouTube to MP3 converter you can easily convert and download any YouTube video to mp3 or mp4.
? No software needed to be installed ? Very fast thanks to the fast cloud behind it ? 100% Free to use ? Compatible with Adblock plugins.

OctoLinker is a browser extension for Chrome, Firefox and Opera which allows you to navigate through code on GitHub more efficiently.

The only browser history you will ever want to keep.
cottonTracks is an automated and curated record of the best content you experience on your web browser. It replaces your history and bookmarks while maintaining a stunning summary of your insights and influences. Navigate as u.

Security Plus is a browser extension powered by VirusTotal's API, which provides free checking of URLs for viruses. It uses up to 64 different antivirus products/scan engines to check for viruses that the user's own antivirus solution may have missed.

Preview any link in a pop-up frame without leaving current page, eliminating the need to go back to navigate to other links. Very useful for exploring Google search results, Craigslist, news feeds. Also, search any text without leaving current page.

Yasminoku is a sudoku game, generator and solver created by Joan Alba Maldonado on 25th of July 2006 which has been now improved.



Black Menu for Google gives you quick access to your favorite Google services with a convenient drop-down menu that lets you use Search, Google+, Translate, and many others without leaving the page you’re on.

With Drovio, you can invite who you want on your screen, they all get their own mouse cursor appearing on it and can interact with your apps in real time, making you feel you are no more alone on your desktop!
