Web Development



「はてなスクリーンショット拡張」とは、Firefox で表示している画面のスクリーンショット(サムネイル)を簡単に保存できる、Firefox ブラウザ専用のアドオン(拡張機能)です。スクリーンショットを保存する以外にも、はてなフォトライフにスクリーンショットをアップロードしたり、画面にメモを書いたりすることができます。

Rated 5 out of 5 stars (2)
4,646 users
Added September 8, 2009

ClickCutter AutoCopy

Highlight a text and automatically Copy it to the clipboard.

You have full control of what to copy and what not to copy when you highlight text.

Middle button Paste option.

Auto copy

Rated 4 out of 5 stars (33)
1,518 users
Added September 2, 2009



Rated 5 out of 5 stars (2)
789 users
Added September 2, 2009

Image Index

Shows images on apache directory index pages instead of the default image icon

Rated 4 out of 5 stars (2)
208 users
Added September 1, 2009

Custom Google Search

Create and use your own Google Custom Search Engines right within Firefox. You decide which websites to remove and which to boost. Add refinements that rewrite or redirect your searches with a single click and integrate other search sites with Google

Rated 4 out of 5 stars (16)
242 users
Added August 29, 2009

GYRbar — SEO тулбар

GYRbar — SEO тулбар, отображает пузомерки сайтов (тИЦ и PR), ускоряет доступ к SEO форуму GYRtalk.ru

Rated 3 out of 5 stars (3)
269 users
Added August 29, 2009

Ektron Drag Drop

Ektron DMS Drag Drop handler extension.

Not yet rated
56 users
Added August 26, 2009

SEO Toolbar

The SEO Toolbar shows PageRank, Alexa, Popularity Index, Compete & SEMRush Rank for any website you visit - all on the one toolbar. Other SEO features include Search Engine view, server header view, Wayback Machine button and handy website links.

Rated 5 out of 5 stars (8)
4,948 users
Added August 25, 2009

Form Grinder

Form Grinder is a useful tool for populating forms with test data, unlike the one found in the web developer toolbar this one uses realistic data.

Rated 5 out of 5 stars (2)
1 user
Added August 25, 2009

URL Shrink Easy

URL Shrink Easy gives you a fast and convenient way to convert standard links into shortened URLs. The context menu offers a quick way to copy a shortened URL to your clipboard automatically using either TinyURL or Bitly.

Rated 4 out of 5 stars (28)
796 users
Added August 24, 2009


vi editor for Firefox

Rated 5 out of 5 stars (3)
2 users
Added August 23, 2009

Add N Edit Cookies

Cookie Editor that allows you add and edit session and saved cookies

Rated 4 out of 5 stars (21)
1,736 users
Added August 19, 2009

Test Pilot

Help us make Firefox better by joining our structured user studies! No need to download this add-on if you are running Firefox 4 beta, - you are already a part of the team!

Rated 4 out of 5 stars (71)
754,023 users
Added August 12, 2009

Edit and Note

WYSWYG editing a web page immediately in the browser, adding bullets and stickies, saving the page locally.

Rated 3 out of 5 stars (12)
20 users
Added August 11, 2009

Semantic Checker

Checks your document for semantic elements and highlights them.

Rated 4 out of 5 stars (3)
476 users
Added August 7, 2009


"Google Chrome"-like option for blocking repetitive alert(), confirm() and prompt() dialogs. Gets rid of spam dialogs and other infinite loops!

With AlertStopper, dissipate your JavaScript dialogs problems instantly!

Rated 4 out of 5 stars (22)
1,101 users
Added August 5, 2009

Multi Links

Multi Links lets you open, copy or bookmark multiple links at the same time rather than having to do them all individually.

Rated 4 out of 5 stars (174)
31,825 users
Added August 4, 2009

Picozu Shooter

Picozu Shooter is a Mozilla Firefox browser extension, which allows you to take a screenshot of a given browser page, or a specific region of it and save it to a file, clipboard or Picozu Image Editor.

Rated 4 out of 5 stars (78)
11,965 users
Added August 4, 2009


Extracts colors from images and builds color schemes.

Rated 4 out of 5 stars (11)
196 users
Added July 31, 2009


A menu for easily access the different Mozilla sites

Not yet rated
3 users
Added July 21, 2009