bup vs Zarafa
A side-by-side look at bup and Zarafa. For an in-depth review of either product, follow the links below.
bup
Backup & Sync
bup is an efficient backup system that uses a rolling checksum algorithm and hardlinking to save space. It can backup data to local disks, external drives, or cloud storage providers.
rolling-checksumhardlinkingspace-savinglocal-backupexternal-drive-backupcloud-backup
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