PentaSuite: File management/deployment with Thumbnail-based Viewer (JPG, BMP). Email/Antivirus support. 15 Compression Formats: ZIP, ZGB, ZIP64, LHa, etc. CD Burning CD-RW/CD-R. Multi-volume. FTP. Strong Encryption PGP, and AES.

Encrypted Data Gateway Engine (EDGe) is an Open PGP compliant Command Line that runs on most Unix platforms and Windows. Embed automatic encryption, decryption, digital signing and verification into countless business applications and processes.

Configuration details for PGP encrypted administrative e-mail in WebStore.

myPGP is a free software (GPLed) clone of PGP, and can be used to encrypt, decrypt and sign messages in a public key system.

GUI based open source implementation of the OpenPGP protocol written in C#. News, forum and downloads. [Windows]

Email gateway software from Zertificon Solutions GmbH which uses Open PGP and S/MIME to automatically encrypt, decrypt, sign e-mail and verify signatures.

Veridis is a Software Manufacturer providing commercial OpenPGP Solutions.