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SEMRush.com (us)
SEMRush.com US database search.
Enter domain name, keyword or URL
SEMRush.com (ru)
SEMRush.com russian database search.
Enter your domain, keyword or URL
UPC Lookup
UPC Database Lookup Search Plugin uses the UPCDatabase.com UPC Database to lookup product names and prices.
Equaldex
Equaldex is a crowdsourced visual database of LGBT (lesbian, gay, bisexual, transgender) rights, allowing you to quickly search for LGBT rights in any country, province, or region.
Smart Define Search
Add Smart Define to Firefox's search bar. Get a quick access to smartdefine.org dictionary and thesaurus when you need to find the best definitions and word meanings.
Openfilm.com: Search Film Festivals
Openfilm.com: Search for film festivals happening around the world.
HazMat Database
You get information of hazardous materials based on the U.S-Hazardous Materials Regulations and TOXNET. Also the tool checks the segregation for loading, transport, storing hazardous materials. Data is based on U.S.-Code 49 CFR § 177.848.
To create your own collections, you must have a Mozilla Add-ons account.