Kensei's must have Firefox addons

by Per Johansson

23 Add-ons in this Collection

Adblock Plus by Wladimir Palant

Rated 5 out of 5 stars 4,934 reviews

20,320,933 users

Blocks annoying video ads on YouTube, Facebook ads, banners and much more.

Adblock Plus blocks all annoying ads, and supports websites by not blocking unobtrusive ads by default (configurable).

Greasemonkey by Anthony Lieuallen, Aaron Boodman, others

Rated 4 out of 5 stars 956 reviews

1,230,597 users

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

United States English Spellchecker by jooliaan

Rated 3 out of 5 stars 165 reviews

474,368 users

United States English Spellchecker for Firefox, Thunderbird and SeaMonkey by Kevin Atkinson and Geoff Kuenning.

To enable, right-click in a multi-line text box, select "Languages", then "English (United States)".

PDF Download by Nitro PDF Software

Rated 2 out of 5 stars 682 reviews

122,142 users

Use PDF Download to do whatever you like with PDF files on the Web. Regain control and eliminate browser problems, view PDFs directly in Firefox as HTML, and use the all-new Web-to-PDF toolbar to save and share Web pages as high-quality PDF files.

FXChrome by dkgo

Rated 4 out of 5 stars 698 reviews

133,743 users

A Chrome-like theme for Firefox.

Google Docs Viewer (PDF, DOCX, PPTX, XLSX, etc...) by Adon

Rated 4 out of 5 stars 60 reviews

59,368 users

View publicly-accessible PDF, DOCX, PPTX, XLSX, among other files online with Google Docs by only 2 clicks. Click as usual for your default viewer. Support bookmarked URLs. Security and your explicit viewing intention are always honored.

URL Fixer by Wladimir Palant

Rated 4 out of 5 stars 100 reviews

18,722 users

URL Fixer fixes common typos in URLs entered in the address bar. It will fix errors like "google.con" or "youtube,com". You have the option of being asked to confirm corrections before they are applied.

Yahoo! Mail Notifier by Michael Kraft

Rated 4 out of 5 stars 176 reviews

10,272 users

This extension notifies you when new messages arrive in your Yahoo mailbox.

Greasefire by Steve Krulewitz, Erik Vold

Rated 4 out of 5 stars 176 reviews

13,721 users

Automatically find user scripts on Userscripts.org (requires Greasemonkey or Scriptish)

Download Statusbar by C.J.

Download Now

Experimental

Rated 4 out of 5 stars 1,462 reviews

460,817 users

View and manage downloads from a tidy statusbar - without the download window getting in the way of your web browsing.

Thanks Tekzilla for your awesome review! Click here to see their video: http://youtu.be/BUDqWrJ-Vao

Better Gmail 2 by Gina Trapani

Rated 4 out of 5 stars 516 reviews

16,005 users

Add useful extra features to Gmail, like hierarchical labels, an unread message icon on your browser tab, file attachment icons, and more.

Domain Details by Ian Willis

Rated 4 out of 5 stars 47 reviews

6,966 users

Displays Server Type, Headers, IP Address, Location Flag, and links to Whois Reports. Shows links to check server status and cache when page fails to load.

Hide Menubar by yuoo2k

Supports to hide Menu Bar automatically, you can press the ALT key to show it temporarily.

MD5 Reborned Hasher by PhoneixS

Rated 5 out of 5 stars 21 reviews

6,912 users

This extension allows to check the MD2, MD5, SHA1, SHA256, SHA384 or SHA512 sum of a downloaded file.

Foxdie by John Locke

Rated 4 out of 5 stars 439 reviews

9,077 users

Get sub-themes on http://www.foxdie.us
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