Openomy – An Online File System
Openomy is not just a Storage but an Online File System. You can store files and access from any computer. Openomy organizes files and users via tags. Openomy has open API’s so custom applications can built over it. You can find their documentation on the Openomy API documentation site. Openomy uses a clustered file system behind their API called MogileFS
Openomy has a good feature set like Public files, Virus checking, tagging etc.,
You can integrate your 30boxes account with Openomy.
BTW Ian Sefferman is a founder of Openomy and it has around 20,000 users.