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.
Express English
Bytewise Computer Solutions
On-line Chinese Tools
SmartNet
Jako Olivier
D6 Technology
fish's dotNET
Samir Alicehajic
Submission.org
Xavier C. FRANC
Acolada GmbH
HighDesert Software Co.
Sai Zom Tai
Christoffer Owe
Statistics Canada
Thomas Wenzlaff
Biopeptide Co., LLC
M Squared Technologies LLC
WordSteps.com
Edexcel
Principal Financial Group, Inc.
Ectaco International, Inc.
Northumbria Learning
MysticBoard.com
Inventec
Ron Thompson
Assem Chelli
Paragon Software
demihalf
slicktionary