SMEStorage

• Language Bindings
  • Microsoft .Net
  • Ruby
  • Perl
  • PHP

• API Features
  • New BSD License
  • RESTful

• Abstractions
  • Blob Store

• Specializations
  • Not known

• Interoperatiblity
  • Supports various cloud providers/platforms. Detailed list is here.
  • Supports pluggability with various CMS and Desktop Applications. Link .
    • WordPress file sharing
    • WordPress backup
    • Joomla file sharing
    • MS Word/Excel/Powerpoint

Source(s):
http://code.google.com/p/smestorage/