A New Kind of Instant Messaging
The extensible chat client
mailbox synchronizer
Universal server
Anti Spam SMTP Gateway
Gross greylisting server
software for email automation (newsletters, transaction mails, etc.)
secure, reliable, fast MTA
A cross-platform protocol library to communicate with iOS devices
JavaScript/XML engine for Apache
Arduino Ethernet library for communicating with S7 Siemens PLC
IPsec / IKEv2-based VPN software for Linux.
WebDAV CGI brings your file service to the Web.