openDCIM is a Web-based data center inventory application which allows you to manage capacity and track assets throughout multiple data centers. There are some graphical elements to the system, but overall, the system is designed for keyboard-friendly (rather than click-happy) use. It is written in PHP and utilizes a MySQL backend for ease of deployment on nearly any LAMP-based build.
Web Based Inventory provides user-friendly management of inventory and sales. It features multi-store and multi-currency support, user friendly POS, inventory and sales charts, realtime inventory updates, translates to any language (localization), platform independence, PDF invoice and barcode generators, and highly-customizable user access. An online demo is available.
Network Inventory Lookup Assistant (NILA) is a combination network inventory database and lookup tool. It is designed to be compact and easily extensible to provide a custom solution for your network. The backend is a Perl CGI script which processes requests and returns output. It uses a SQL server for its storage and retrieval. The frontend is a Perl script which queries the HTTP backend and returns results. It is intended to be simple enough that you can take full advantage of its querying and updating abilities from a console or shell script.
KeyOS is an integrated IT management platform compliant with the principles behind ISO 20000. Easily expandable through a plugins system, it provides a wide set of management consoles and dashboards, and interoperability with other tools used by system administrators. It provides a Windows and Linux agent to provide inventory and monitoring of hardware assets, a Centreon-Nagios connector, monitoring for anti-virus and backup programs, remote assistance, a help-desk and ticketing system with request routing, escalation, and SLA management, VoIP integration, automated translation, time-sheets, and intervention reports, and more.
MachDB is machine database to catalog of the changing state of your hosts. It consists of a database, an aggregator, an XML spec, and some example information gathering scripts. Along with a Web UI, these form the basis of a system that will allow you to catalog the current and historical state of the hosts in your infrastructure. It has been designed with scale in mind, and the goal is to support 10k hosts. It is being actively developed and is used in production at a few organizations.