SafeBox – For Your DropBox
http://safebox.fabulasolutions.com/

Features include: a) Sync with Your DropBox – Safebox encrypts and syncs files with your Dropbox folder; b) No More Passwords To Remember – Thanks to generated keys, no more remembering passwords and dealing with strength of passwords; c) Share Encrypted Folders – Create separate keys for shared folders and start collaborating; and d) Open Source – They have opensourced the core crypto engine used in Safebox. This has been added to the tools section of Research Resources Subject Tracer™ Information Blog. This will be added to Entrepreneurial Resources Subject Tracer™ .