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.
uberflip - Organize and Centralize ALL of your Content in minutes
Dropbox - Online Sync and File Sharing
CoSchedule - CoSchedule is the #1 marketing calendar that helps you stay organized and get sh*t done. Plan, produce, publish and promote your content.
Google Drive - Access and sync your files anywhere
Embedly - Embedly helps publishers and consumers manage embed codes from websites and APIs.
Mega - Secure File Storage and collaboration