Onetwothree Bloggers Compilation

by Onetwothree26

18 Add-ons in this Collection

Adblock Plus by Wladimir Palant

Rated 5 out of 5 stars 4,989 reviews

23,439,654 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 964 reviews

1,363,522 users

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

FlashGot Mass Downloader by Giorgio Maone

Rated 5 out of 5 stars 504 reviews

1,020,939 users

Download all the links, movies and audio clips of a page at the maximum speed with a single click, using the most popular, lightweight and reliable external download managers.

Flashblock by Philip Chee

Rated 4 out of 5 stars 1,177 reviews

794,672 users

Never be annoyed by a Flash animation again! Blocks Flash so it won't get in your way, but if you want to see it, just click on...

Xmarks Sync by Xmarks Inc.

Rated 4 out of 5 stars 2,527 reviews

342,300 users

Xmarks is the #1 bookmarking and open tab add-on. Keep your bookmarks, and open tabs backed up and synchronized across computers and browsers. Mobile phones with Premium access. Utilize LastPass to sync passwords!

Spanish (Spain) Dictionary by tnarik, RickieES

Rated 4 out of 5 stars 107 reviews

339,133 users

Spanish/Spain Dictionary

RefControl by James Abbatiello

Rated 4 out of 5 stars 180 reviews

85,961 users

Control what gets sent as the HTTP Referer on a per-site basis.

LinkChecker by Kevin Freitas

Rated 4 out of 5 stars 77 reviews

19,617 users

Check the validity of links on any webpage.

British English Dictionary by Mark Tyndall

Rated 3 out of 5 stars 422 reviews

269,336 users

British English Dictionary R1.19 for Firefox, Thunderbird and SeaMonkey by David Bartlett.

To enable, right-click in a multi-line text box, select "Languages", then "English / United Kingdom".

Gmail Manager by Todd Long

Download Now


Rated 4 out of 5 stars 1,345 reviews

130,306 users

The original Gmail notifier for multiple accounts. Allows you to receive new mail notifications along with viewing account details including unread messages, saved drafts, spam messages, labels with new mail, space used, and new mail snippets.

Download Statusbar by C.J.

Download Now


Rated 4 out of 5 stars 1,462 reviews

497,134 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:

Better Gmail 2 by Gina Trapani

Rated 4 out of 5 stars 516 reviews

16,669 users

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

Spotify Search by Gustav Svensson

Rated 4 out of 5 stars 13 reviews

1,984 users

Right-click selection and search in Spotify. Users Online Counter by

Rated 4 out of 5 stars 36 reviews

1,079 users

Shows how many people are currently on your website in accordance with our widget use. Visit our website for more info.

Blog Better! - Writing Helper by Zemanta by Briks Software, Zemanta

Rated 4 out of 5 stars 53 reviews

1,832 users

Increase your pageviews and improve your blog posts with related posts, images and links!
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