Dictionaries & Encyclopedias
616 add-ons
Abbreviations by STANDS4
10 weekly downloads
Search the Web's Largest Acronyms and Abbreviations Resource
Chembase by respawn
10 weekly downloads
Search the Chembase Database - a free chemical compounds database providing structures, names, synonyms, physical and chemical properties, spectroscopic data along with safety and hazard information.
MySQL 5.1 Documentation by greg
9 weekly downloads
mysql 5.1 documentation add-on by dbi-services.com
Shmoop by Shmoop
8 weekly downloads
Searches Shmoop.com - study guides & teaching resources for literature, US history, poetry.
Created by Masters & Ph.D. students from Stanford, Berkeley, Harvard. Shmoop offers deep, fun analysis, quotes, photos, summaries, multimedia, & links.
wwwtranslate English-German by Lingenio
8 weekly downloads
Lingenio online Dictionary English German
Spific - Customized Google search by Joey
8 weekly downloads
Take your "Googling" to the max with Spific! By using Spific you gain access to thousands of hours of human categorization of search results as well as many powerful but hidden Google features.
Give it a try - We're sure you'll like it!
Eccellio Arts - Search Engine by Info Eccellio
8 weekly downloads
Eccellio Arts is the newcomer in the Eccellio family. Eccellio Arts helps you find everything about the charming world of Arts, like Antiques, Crafts, Design, Digital Art, Performing Arts, Photography, Writing and so on. Enjoy Eccellio Arts!
Translate English to Catalan by koula.koula
7 weekly downloads
Translate english to catalan with google translate service.
OneLook (all dictionaries) by Jeremy Morton
7 weekly downloads
Search multiple dictionaries, indexed by the OneLook website.
Additional Resources
- Learn more about the search bar in Firefox
- Browse through even more search providers at mycroftproject.com
- Make your own search tool
To create your own collections, you must have a Mozilla Add-ons account.