For hosting common files it's ok. Also it is on Android too do, great to transfer files between your Windows and your phone. But if you want better security you have to subscribe a monthly offer.
AirWire - AirWire is a highly advanced application that enables its users to connect to their smartphone or any tablet device to a network, select any file and start playing any multimedia file.
Dropbox - Online Sync and File Sharing
iMediaShare - Stream online videos from your mobile to your HD TV, for free - no remote, no dongle, no setup. People also askHow do you use iMediaShare?How can I mirror my iPhone to my TV without Apple TV?Can I mirror my iPhone to my Samsung TV?
Google Drive - Access and sync your files anywhere
AllCast - AllCast is a mobile application that allows you to send photos, videos and music on your phone to your TV.
Mega - Secure File Storage and collaboration