TWAPI vs Zarafa
A side-by-side look at TWAPI and Zarafa. For an in-depth review of either product, follow the links below.
TWAPI
Development
TWAPI is an open-source software library for Tcl that enables interfacing with the Windows API. It provides Tcl commands for accessing Windows system functionality.
windowsapitcl
Zarafa
Office & Productivity
Zarafa is an open source groupware suite that includes email, calendars, contacts, tasks and more. It aims to be a full-featured Exchange alternative for businesses and organizations.
emailcalendarcontactsopen-sourcegroupware