OggSync Alternatives

Secure, end-to-end encrypted, and privacy respecting sync for your contacts, calendars and tasks. Everything is encrypted on the client-side and all the code (client and server) is open source.

DAVx5 is a CalDAV/CardDAV management and sync app for Android.

AkrutoSync automatically and privately syncs Outlook PC contacts, calendar, tasks and notes direct with any Android, Windows phone, iPhone or iPad. Keeps information out of cloud.

PhoneCopy is the easiest way to backup, manage, and synchronize personal data from a mobile phone to the cloud. Phonecopy securely manages phonebook contacts, calendar events, SMS messages, photos, and videos. All data are accessible via a web browser.

GO Contact Sync Mod is an open source tool to synchronize your Microsoft Outlook contacts with Google Mail. With this tool you do not need to enter your contact details more than once, always have the latest version everywhere: in Outlook and in Google.

Offers calendar synchronisation between Outlook and Google, including attendees and reminders.

Free Outlook Plugin, which synchronizes events, tasks and contacts between Outlook and Google, SOGo, Horde or any other CalDAV or CardDAV server. Supported Outlook versions are 2016, 2013, 2010 and 2007.

Copy, move, sync and backup your mp3, pictures and documents over WiFi, cellular VPN or wired network to your computer, laptop or NAS device.

Funambol is the easiest way to keep your phone contacts and pictures in sync with your other mobile phones, tablets, and computers.

Great solution for syncing Outlook Calendars and Contacts with Apple iPhone, Palm Pre, and Android G1 phones with Microsoft Outlook through Google Calendar and Gmail.