6aff vs CmisSync

Completely free Android dating app

Unlike other dating apps, 6aff is completely free. You earn coins by watching advertisement videos in the application and you spend these coins to use the extra features in the application. But don't worry, you can swipe people unlimitedly even if you don't accumulate coins.

Location: Istanbul, Turkey

Synchronize documents between your computer and your enterprise file server (Alfresco, SharePoint, Documentum, any CMIS-compliant server)

It is like Dropbox for Enterprise Content Management!
For file sharing/synchronization, don't get a new server or rely on the cloud: just use your existing document management server.
Free and open source.