AXIGEN Mail Server – a complete messaging solution for Linux, BSD, Solaris; offers (E)SMTP, POP3, IMAP4 and Webmail services, Personal Organizer, Groupware, enhanced security features, centralized Web / CLI Admin and FREE technical support.
Avira AntiVir UNIX WebGate reliably secures plain HTTP and FTP connections, by scanning, filtering and blocking the access to all unwanted programs and viruses from the Internet. It checks emails, downloads, attachments and webmail accounts.
The OpenBSD project produces a FREE, multi-platform 4.4BSD-based UNIX-like operating system.
Flashdist is an embedded OpenBSD installer.
A small helper to make OpenBSD’s pf tables reachable from other hosts.
Advanced web analytics software (see TrackSite.ru)
SONaFR is a small system based upon OpenBSD 4.1 with router, NAT, and firewall capabilities that fits on one floppy.
OAMP stands for (O)penBSD + (A)pache + (M)ySQL + (P)ostgreSQL + PHP.