kotaiya

by こたいや

13 Add-ons in this Collection

Firebug by Joe Hewitt, Jan Odvarko, others

Rated 5 out of 5 stars 1,623 reviews

2,922,220 users

Firebug integrates with Firefox to put a wealth of development tools at your fingertips while you browse. You can edit, debug, and monitor CSS, HTML, and JavaScript live in any web page...

LastPass Password Manager by LastPass

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

Tab Mix Plus by onemen, Gary Reyes

Rated 4 out of 5 stars 2,129 reviews

1,201,586 users

Tab Mix Plus enhances Firefox's tab browsing capabilities. It includes such features as duplicating tabs, controlling tab focus, tab clicking options, undo closed tabs and windows, plus much more. It also includes a full-featured session manager.

FireGestures by Gomita

Rated 4 out of 5 stars 721 reviews

454,176 users

A customizable mouse gestures extension which enables to execute various commands and user scripts with six types of gestures.

Tree Style Tab by Piro (piro_or)

Download Now

Experimental

Rated 4 out of 5 stars 914 reviews

95,207 users

Show tabs like a tree.

Add to Search Bar by Dr. Evil

Rated 5 out of 5 stars 506 reviews

116,227 users

Make any pages' search functionality available in the Search Bar (or "search box")...

Selenium IDE Button by Alejandro Brizuela

Rated 5 out of 5 stars 7 reviews

25,819 users

Just one simple toolbar button to open Selenium IDE. You need to have installed Selenium IDE: http://seleniumhq.org/projects/ide/

FireMobileSimulator by thorikawa

Download Now

Experimental

Rated 4 out of 5 stars 11 reviews

68,626 users

this add-on simulates japanese mobile device.
this add-on support DoCoMo, Au(KDDI) and SoftBank device.

Screengrab by Andy M

Rated 4 out of 5 stars 565 reviews

66,373 users

Screengrab! saves webpages as images... but not for new versions of Firefox.

FF changes too fast and I don't have the time to maintain it anymore. Bugs have developed that I am not in a position to investigate.

Therefore, Screengrab is EOL.

Hatena Bookmark by Hatena Co. Ltd.

Rated 4 out of 5 stars 18 reviews

15,348 users

はてなブックマーク用の公式 Firefox アドオンです。はてなブックマーク (http://b.hatena.ne.jp/) は株式会社はてなが提供する、日本国内最大のソーシャル・ブックマークサービスです。会社で見つけたサイトをオンラインにブックマーク、家に帰ってゆっくり見たいというニーズに応えると同時に、ブックマークを他のユーザーと共有し、これまでにない新しい情報体験を提供します。

Pinger by Jan Janetka

Rated 4 out of 5 stars 34 reviews

3,522 users

Link Checker.
Looks for broken links on page, links that are not working anymore - returning 404 code.
You can select to check whole page, or just links in selection.
You can check anchors, options, area tags.
Is incredible fast and lightweight !

Aero Window Title by bsmedberg

Rated 5 out of 5 stars 33 reviews

3,659 users

Adds the window title back to the Firefox title bar.

Source Viewer Tab by Piro (piro_or)

Rated 4 out of 5 stars 26 reviews

1,673 users

Shows web page sources in tab.

What are Collections?

Collections are groups of related add-ons that anyone can create and share.

Explore Collections

Recently Viewed