42go ISP Manager is a Linux/FreeBSD Web server management solution. It can manage reseller administration, Apache Web server administration, sendmail/postfix, an FTP server, a POP3 auto-responder, MySQL client databases, Webalizer statistics, disk-quotas, mail-quotas, IP addresses, SSL, SSI, shell access, anti-virus mail scanning, and spam filtering (with SpamAssassin). 42go ISP Manager supports all major Linux distributions, including RedHat 9, Fedora Core 4, Mandriva 2006, SuSE 10.0, CentOS 4.2, Ubuntu 5.10, Debian Woody (3.0), and Debian Sarge (3.1).
4PSA VoipNow is PBX software for service providers and enterprises. Easy to use and deploy, it can run on x86 or PowerPC based servers and delivers advanced IP telephony services. It can be deployed in various working scenarios to provide hosted VoIP services in high availability xSP environments, advanced call center services, or enterprise telephony in organizations of all sizes. A free Express version is available.
The 64 Studio Platform Development Kit (PDK) is a version control system for GNU/Linux distributions, allowing the creation and management of many different projects, based on Debian and Ubuntu sources. PDK is written in Python, and the source code is well commented and contains documented examples.
@1 Helpdesk XP Perl is a very powerful Web-based helpdesk system. It supports file attachments, hidden remarks, priority marking, etc. Unlike other similar products, this script does not use the conventional "assign/completed" method to close past tickets. Instead, it uses an intelligent method to sort/rank inquiry tickets. You can even tell whether your replies have been read by the visitors.
ACL Policy Daemon communicates with the Postfix MTA using the Policy Delegation Protocol, implementing an ACL (Access Control List) system. Key features: greylisting with flexible storage using memory for fast responses or disk for high persistence, SPF validation, control of messages by day/time, variable message size limits per domain or email, multiple RBL checking, and various ACLs available to use and combine. The configuration is simple and intuitive.