Reference
It's one thing to have an encyclopedia and quite another to have software that combines a couple of those. Such software usually gives you more options and better and easier search engine. Check out this software category, read reviews on these education applications, take a pick, and download instantly.
ProLingo Software
Sebastiaan Mathot
AbsoluteWord
BEIKS LLC
Kristine, Trilex Labs
GoldWord
Mabna Soft Co.
AbsoluteWord
MobiSystems
AbsoluteWord
Real Imaginary Software
SEPRAlab
Divine Inspiration Publications
English Plus+
WXTide32
Paragon Software
Microsoft
Rocha Software Ltda.
Indus Language Systems LLC
Arlt Software Solutions
MysticBoard.com
Princeton University Cognitive Science Lab
eConcept Software
Lexis Rex Software
Scott Roberts
KHANDBAHALE
Techland
Jackson Software
Josef Planeta
nardictionary.com