UFONet - Denial of Service Toolkit
Powerful webdav client and sync tools with client-side AES encryption
Centralized signing and verification
Open Source PKI solutions
Secure mail + Tor gateway
CrococryptQuerl is a web-based file encryption & transfer tool
SES brings back the uncrackable onetime pad, with a digital twist.
ImpraStorage provided a private imap access to store large files