Wammu - Wammu is a mobile phone manager using Gammu as its backend.
AkrutoSync - Sync your Outlook contacts, calendar, tasks and notes on your PC direct with your phone via Wi-Fi or a cellular network.Buy · FAQ · Contact Us · SupportPeople also askWhat is Akrutosync?
OxyFile - Oxygen Forensics - Mobile forensic software for cell phones, smartphones and other mobile devices
DAVx5 - DAVx5 is a CalDAV/CardDAV management and sync app for Android.
gnokii - "gnokii" is the name of a project that aims to develop tools and drivers for the mobile...
EteSync - Secure, end-to-end encrypted and journaled personal information synchronization.