Bartlby is a network and system monitor, completely written in C, to provide a scalable framework with the ability to monitor networks of various sizes. It consists of a core daemon, several plugins, and a Web GUI (PHP extension). The core daemon checks (over active/passive TCP) services/hosts and notifies users in case of critical service conditions (mail, SMS, ICQ, and custom triggers are supported). Bartlby provides an open plugin interface to give every administrator an easy to use option to extend the plugin base, and a fully customizable GUI (written in PHP using a C extension). Nearby everything can be controlled via an XML interface.
CaiCai is a network and services monitoring system. It performs tests for ping, DHCP, POP3, SMTP, FTP, etc. It does not require additional software installed on the remote side. It is fully configurable. It provides instant reports (via an HTML page), logs, statistics, and sound alarms.
checkmySAP is a simple and efficient Hobbit / Xymon extension to monitor remote SAP services on your network. Using 3 SAP binaries (lgtst, rfcping, and startrfc), it checks the availability of your SAP systems via remote RFC command. It it written in bash, and can be set up in less then 5 minutes.
hphwraid is a simple and efficient Hobbit / XYmon extension to monitor hardware raid on HP ProLiant servers such as the ProLiant DL, ML, or BL. It it written in bash, has been tested on Linux, and can be set up in less than 3 minutes. It auto-detects the number of RAID controllers on the machine and the number of plugged in hard drives. The hobbit RAID icon switches to red if the disk(s) is(are) down and/or the RAID is rebuilding.
HelloUsers is a Web application for communication between network administrators and users. It is like a notice board. It contains an extended administrative panel and assures that a news item from an administrator will be viewed by network users. It uses iptables to redirect Web traffic to a local HTTP server located on the network router.
Qubit (Qmail Ultimate Backend Integration Tool) is a fully Web-based qmail server configuration and administration suite. It is based on the qmailrules qmail server installation style. It has the same features as other similar tools (like vqadmin and qmailadmin), and it also gives you full control to administer your server with all sorts of features and applications.
StoCS is a script to control free space on disk and to maintain free space at a configurable level. It works with three thresholds: WARN(do a configurable action), FDEL (deletion limit), and LOWL (dimension to reach after deletion). The threshold unit can be: total number of files and/or subdirectories; total dimension of controlled folders; percentage of free space on disk; or maximum age of files and/or subdirectories.
Swan is a bandwidth manager and Internet gateway that effectively controls and manages the collective bandwidth of an organization. As an Internet gateway it includes a transparent proxy, caching engine, access control lists, caching DNS server, logging and monitoring tools, an authentication mechanism, bandwidth clubbing, and policy management. It is ideal for ISPs, corporations, schools, colleges, etc. Both GUI and console-based interfaces are available for controlling the software. Installation is through a bootable CD that automatically formats the system.