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Official Kutless Theme and New Tab King extension Requires Restart

The Official Kutless theme and New Tab King extension

Rated 5 out of 5 stars (2)
1 user

Official Media Bias Fact Check Icon

This extension shows an icon denoting the political bias for the current page.

Rated 3 out of 5 stars (2)
43 users

Official My JDownloader AddOn

Integrate 'My JDownloader' into your Firefox browser

Rated 3 out of 5 stars (15)
18,221 users

Offline Page validator Requires Restart

Submits the current open page to the W3C validation tool, even if the page is on a non-public server, a local file, requires login, etc...

Rated 2 out of 5 stars (2)
6 users

Offline QR generator

a basic add-on to generate QR code on html5 canvas

Rated 5 out of 5 stars (33)
2,148 users

Offline Restart Buttons

Quick offline switch and restart.

Rated 5 out of 5 stars (2)
588 users

Offline Switch

オフライン作業切替ボタンです。
Work offline switching button.

Rated 5 out of 5 stars (6)
272 users

Öffnungszeiten Requires Restart

Find store hours - fast! Find 3.000.000+ store hours by city and store name.

Not yet rated
76 users

offreflash-plugin

Ne ratez plus aucun code de réduction avec notre détection automatique. Si un code de promo existe pour le site que vous visitez, nous vous le dirons!

Not yet rated
193 users

OffTheShelf

オンライン書店のページに価格比較を自動表示します。対応書店は、Amazon.co.jp、ブックオフオンライン、ネットオフ、駿河屋です。

Not yet rated
22 users

OFOTÉRT Netszemüveg

Az első internetes látásjavító

Rated 4 out of 5 stars (1)
16 users

OG.NR; On The Ground News Reports

OG.NR is a community of reporters from across Jamaica and the World. We report the news we see so that others are made aware

Not yet rated
1 user

Ogame - Helper

* Shows the time, which is needed till a building, ship, etc. can be built.
* Shows the maximum buildable pieces of ships and defence.
* Adds direct links to the galaxy menu, so that debris fields can be mined easily.

Icon: Victor Erixon

Rated 2 out of 5 stars (3)
229 users

OGame Fast Messages Requires Restart

This extension solves perfomance problem of browser online game OGame.

Rated 1 out of 5 stars (1)
75 users

OGAsha

OverGroundAnaltyics Meet Desktop Sharing: enables screen sharing.

Not yet rated
4 users

OGeneral Extension Requires Restart

Extension for OGeneral, the best Tool for OGame. This Extension need OGeneral to work, download it free at http://www.ogeneral.de

Not yet rated
6 users

OGP checker Requires Restart

Facebook OGP checker

Not yet rated
34 users

OHANA Extension

OHANAスケジューラのFirefoxアドオン

Not yet rated
181 users

OhChatonMignon Live Notifier

Extension Firefox d'OhChatonMignon.

Not yet rated
10 users

Ohio State New Tab

Customize your New Tab page and enjoy Ohio State wallpaper images, social media widgets, and links on every New Tab!

Not yet rated
2 users