Excelsior 4 (best of FF 3 / business, multimedia, shopping, entertainment suitcase)

by FujiSenseiSan

348 Add-ons in this Collection

Pan by cstkingkey

Download Now

Experimental

Rated 5 out of 5 stars 107 reviews

1 user

Block ads and manage proxy.

100 Search Engines for Firefox by SearchGirl

Rated 3 out of 5 stars 27 reviews

188 weekly downloads

Why use one search engine like Google, Yahoo, or Bing when you can have those search engines, plus piles of other search engines. Why Searchalot? Over 100 search engines for you to use to find what you are looking for on the Internet.

Proxy Tool by WebProxyList

Rated 3 out of 5 stars 49 reviews

6 users

Proxy Tool - Powerful, yet User-friendly proxy tool to manage your proxies and anonymity needs, including: 46M+ user agents (world's largest), 10 different spoofed HTTP referrers, auto-proxy rotation, plus many more. Developed by http://ProxyList.co

Private Tab by Infocatcher

Rated 5 out of 5 stars 312 reviews

79 users

Adds private tabs.

The Pirate Bay Search by thelarry8675309

Rated 5 out of 5 stars 23 reviews

183 weekly downloads

DuckDuckGo (HTML SSL) by DuckDuckGo

Rated 5 out of 5 stars 13 reviews

179 weekly downloads

DuckDuckGo is the search engine that doesn't track you. We also have smarter answers and less clutter. This extension adds DuckDuckGo (non-JS HTML version) to the search bar. For more features, see the DuckDuckGo Plus add-on. Enjoy!

Quote Colors by Malte Ruecker

Rated 5 out of 5 stars 52 reviews

129 users

Quote Colors allows you to select text and background colors of different quote levels which are applied when reading or printing mail/news messages. Additionally, you can choose between graphical and traditional plain text quoting display mode.

Old Default Image Style by Dagger

Rated 5 out of 5 stars 92 reviews

13 users

Restores the default image style used for top-level images in previous versions of Firefox.

Minimize On Start and Close by Fredrik Savje

Rated 4 out of 5 stars 112 reviews

131 users

A remake of the MinimizeToTray-extension made to fit the Windows 7 taskbar. Instead of minimize the window to the tray it minimize it to the taskbar. It can minimize on startup, when the window is closed and/or when the esc key is pressed.

Shrunked Image Resizer by Geoff Lankow

Rated 4 out of 5 stars 88 reviews

14,175 users

Make your photos smaller, so they don't take forever to email.

*Shrunked Image Resizer is no longer maintained.*

Transliterator by Alex Benenson

Rated 5 out of 5 stars 94 reviews

15 users

As-you-type phonetic conversion of text from one alphabet to another, as well as transliteration/detransliteration of selected text anywhere within documents. Supports multiple languages and custom transliteration schemes.

Google (SSL) by SSL Search Bar

Rated 5 out of 5 stars 3 reviews

144 weekly downloads

Google is the world's most popular search engine. This search bar add-on utilizes SSL to protect searches between You and Google.

about:addons-memory by Nils Maier

Download Now

Experimental

Rated 4 out of 5 stars 149 reviews

8 users

Adds an about:addons-memory page that details add-on memory usage

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

Rated 4 out of 5 stars 62 reviews

18 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.

Private Anonymous Search (Google + Bing + HTTPS) by SearchSecure

Rated 4 out of 5 stars 21 reviews

128 weekly downloads

Privatelee.com (HTTPS) combines the best results from Google and Bing with the ultimate private search engine.

Privatelee does not save IP address or set uniquely identifiable or ad network cookies.

Features like WOT rating, infinite scrolling
  1. 1
  2. 2
  3. 3
  4. 4
  5. 5
  6. 6
  7. 7
  8. 8
  9. 24
Results 4660 of 348

What are Collections?

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

Explore Collections