Business
351 add-ons
Domain Whois by Lehha.developer
11 weekly downloads
.RU, .RF (XN--P1AI), .SU Domains Whois plugin with TIC-rank information
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.
Bitcoin Block Explorer by Otto de Voogd
10 weekly downloads
Bitcoin Block Explorer allows you to search for information about the blocks, addresses, and transactions in the Bitcoin blockchain.
Pujia-全国搜索 by dwwind@163.com
10 weekly downloads
普加是世界领先的智能化民生信息互动平台,收录了数十亿条民生资讯,涵盖餐饮住宿、休闲娱乐、购物旅行、打折优惠、工农业物品及工商业服务各个领域,囊括学校、医院、ATM、加油站等与百姓日常生活息息相关的公共服务信息。
Etsy by Etsy
10 weekly downloads
Search Etsy.com, the world's most vibrant handmade marketplace, right from your web browser.
Reverse Whois by topcoder1
9 weekly downloads
Reverse Whois lets you find all the domain names registered in the name of any specific owner!
Excel solutions for business by Business Spreadsheets
9 weekly downloads
Find and download Excel templates and solutions for business analysis and productivity. Excel and spreadsheet based solutions from developers world wide are categorized based on their ability to facilitate business decision making and efficiency.
SERPAnalytics Google search by SERPAnalytics
9 weekly downloads
SERPAnalytics is a new seo tool to analyze SERPs. This plugin allows you to search in Google and analyze the obtained results in SERPAnalytics.
Library of Congress Search by Sherlockian
6 weekly downloads
Search The Library of Congress catalog.
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.