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Online Etymology Dictionary | Origin, history and meaning of English words
The online etymology dictionary is the internet's go-to source for quick and reliable accounts of the origin and history of English words, phrases, and idioms. It is...
15,798 
$ 959,040.00
Welcome to the U.S. ISBN Agency! | ISBN.org
The official U.S. ISBN Agency. No other source can assign legitimate ISBNs to US publishers! Bowker also sells Book Barcodes, and tools for self-publishers.
252,422 $ 36,720.00
Phonics Software for Key Stage 1 and 2 from Big Brown Bear
Big Brown Bear Software Homepage
402,718 $ 10,440.00
Fone Finder query form
Telephone search engine that returns the city, state, and country of any phone number in the world.
348,631 $ 26,460.00