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.
Language Engineering Company
Cleantouch Software Corp
Mediapro Education Technology Private Limited
Lohe Feshorde Co.
Armenian Dictionary Software Inc.
Recovery Toolbox, Inc.
Purple Room Publishing
Eurofield Information Solutions
Ashkon Software LLC