CryptoHeaven for Java(tm) 2.7.3
Send and receive secure and anonymous email. Backup, store and share files online securely. Chat and exchange secure instant messages, create secure message boards. Share document folders through easy to use interface. HIPAA and GLBA compliant. Communicate and collaborate with your co-workers accross networks and firewalls with high level of security without a need for expensive VPN, PKI or complicated network setup and maintainance.

CryptoHeaven Secure Communication OS X 2.8.3
Secure and encrypted email with integrated business class secure Instant Messaging. Collaborate with others with secure group chat and secure file sharing. Use secure message boards and securely leave documents for others. HIPAA and GLBA compliant. Works across networks and firewalls without a need for expensive VPN, PKI or complicated network setup and maintenance.

Internet Secure Tunneling 2.0.0.244
Internet Secure Tunneling can forward otherwise insecure TCP traffic through encrypted SSH Secure Shell tunnel. You can secure for example DATABASE, POP3, SMTP and HTTP connections that would otherwise be insecure. The tunneling capability of SSH Secure Shell is a feature that allows, for example, company employees to access their email, company intraweb pages and shared files securely by even when working from home or on the road.

HighVIP Protected Email 2.7.2
Send and receive secure and anonymous email. Chat and exchange secure instant messages, create secure message boards. Share document folders through easy to use interface. Communication and collaborate with your co-workers accross networks and firewalls with very high level of security without a need for expensive VPN, PKI or complicated network administration, setup and maintainance.

ViPNet DISCguise 2.8.12
ViPNet DISCguise is a small utility, which allows data stored on a machine's hard disk to be kept completely secure. The program is simple to install and occupies less than 2Mb of disk space, A Windows Explorer style interface is used to select either individual files or a directory structure to encrypt. Files and folders are encrypted with a strong encryption algorithm, using a combination of a unique user key and the password.