Greenstone Digital Library vs RebTel
A side-by-side look at Greenstone Digital Library and RebTel. For an in-depth review of either product, follow the links below.
Greenstone Digital Library
Education & Reference
Greenstone Digital Library is an open source software system for building and distributing digital library collections. It provides a way to organize information and publish it on the Internet or CD-ROM.
open-sourcelibrarydigital-collectionsinformation-management
RebTel
Social & Communications
RebTel is an open-source alternative to Skype focused on privacy and security. It offers encrypted messaging, audio/video calls, screen sharing, and other communication tools.
messagingvoipvideo-callingopen-sourceprivacysecurity
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