Best Web Analysing & Development

by Kvantor Lab.

14 Add-ons in this Collection

Flash Video Downloader - YouTube HD Download [4K] by Artur Dubovoy

Rated 4 out of 5 stars 2,517 reviews

706,942 users

Flash Video Downloader helps you download any video (flv, mp4, HD) from YouTube, Facebook, Break, Metacafe and more in one click. You can download mp3, music (iPod), avi and more. Download Flash games. Download Helper. 4K download.

LastPass Password Manager by LastPass

Rated 4 out of 5 stars 2,116 reviews

632,668 users

LastPass, an award-winning password manager, saves your passwords and gives you secure access from every computer and mobile device.

Greasemonkey by Anthony Lieuallen, Aaron Boodman, others

Rated 4 out of 5 stars 1,158 reviews

864,202 users

Customize the way a web page displays or behaves, by using small bits of JavaScript.

iMacros for Firefox by Ipswitch, Inc.

Rated 4 out of 5 stars 526 reviews

1,279,178 users

Automate Firefox. Record and replay repetitive tasks. If you're tired of manually visiting the same sites, filling out forms, downloading files and extracting data, then iMacros is for you! Save time, effort and money with iMacros browser automation!

Ghostery by Ghostery

Rated 4 out of 5 stars 1,517 reviews

938,078 users

Increase your browsing privacy, protection, and speed.

ZenMate Security & Privacy VPN by ZenMate

Rated 3 out of 5 stars 332 reviews

152,933 users

Unblock the web and change your IP with 4 locations across the globe. ZenMate secures your browsing with encryption - protecting you from hackers, snoopers and data thieves who prey on unsecure connections.

friGate by Frigate

Открывает сайты, заблокировнные злым "админом" вашей компании, сети или провайдера. Недоступен Сайт? через прокси friGate откроет!

Web Developer by chrispederick

Rated 5 out of 5 stars 272 reviews

283,945 users

The Web Developer extension adds various web developer tools to the browser.

Evernote Web Clipper by Evernote

Rated 2 out of 5 stars 996 reviews

229,852 users

Use the Evernote Web Clipper to save things you see on the web into your Evernote account.

Wappalyzer by Elbert Alias

Rated 4 out of 5 stars 115 reviews

58,814 users

Wappalyzer is a browser extension that identifies software on websites.

µBlock by Chris Aljoudi

Rated 4 out of 5 stars 230 reviews

102,666 users

The most efficient blocker for Firefox.

No ads, no tracking, and insanely faster page loads.

Lazarus: Form Recovery by Seth Wagoner

Rated 4 out of 5 stars 452 reviews

7,517 users

Never lose anything you type into a web form again! Lazarus securely auto-saves all forms as you type, so after a crash, server timeout, or whatever, you can go back to the form, right click, "recover form", and breathe a sigh of relief.

Greasemonkey Shared Script Folder by stpors

Rated 1 out of 5 stars 3 reviews

133 users

Improvement User Script Manager Greasemonkey (based on version 0.922) - Configuration Functionality for User Scripts outside Profile Folder (e.g. in DropBox Folder to share scripts)

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