Reference Websites
PONS dictionary | Definitions, Translations and Vocabulary
Germany’s most-trusted foreign-language dictionary. Includes language-learning materials, definitions, examples, pronunciation tips and a vocabulary trainer.
5,191 
$ 1,702,080.00
sensagent - dictionary and translator
Free online dictionary with meanings, thesaurus, conjugation, translation, bilingual semantic net and more
55,347 $ 150,480.00
Radiopaedia.org, the wiki-based collaborative Radiology resource
Radiopaedia.org, the online collaborative radiology resource.
9,729 $ 908,280.00
Encyclopedia Britannica | Britannica
Explore the fact-checked online encyclopedia from Encyclopaedia Britannica with hundreds of thousands of objective articles, biographies, videos, and images from experts.
666 $ 13,262,400.00
ARCHI UK | British Archaeological Sites Data Maps and GPS Locations |...
British Archaeological Sites Data with Detailed Old Victorian Maps, LiDAR and lists of archaeological sites in Britain and Metal Detecting and Treasure Hunting Finds, Old Maps,...
6,476,409 $ 8.95
Reference, Facts, News - Free and Family-friendly Resources - Refdesk.com
Refdesk is a free and family friendly web site indexing and reviewing quality, credible, and current Internet reference resources.
130,760 $ 52,200.00
HDS | distributors of RCBS reloading dies, reloader equipment bullets cases...
RCBS Distributors of standard, rare, obsolete & hard-to-find reloading products brass cases bullets handload reload equipment - Huntington Die Specialties HDS since 1947...
2,658,578 $ 240.00