LDIFF is an enhanced language-independent line differencing tool built upon the Unix diff and overcomes its limitations in determining whether an artifact line has been changed or is the result of additions and removals
Audited Objects (AO) is a tool for the analysis and optimization of automated software processes such as builds. It supports reuse of previously built objects, generation of prerequisite data, parallelization, etc.
An automated system adminstration framework for any *nix operating system. Automated package and configuration management are supported.
OpenStory is an initiative to create an open source, extensible alternative to Vignette StoryServer with the ability to use many programming languages for writing templates and have well documented protocols.
CVS Permissioning Tool It allows you to tightly control commit and tagging access to your CVS Repository. This tool makes cvs a serious player in the SCM Tool World it makes up to any other system such as VSS or ClearCase.
Tikal's open source Application Development & Deployment is comprised of fully integrated suites that cover the entire software life-cycle, include tools for development and deployment of applications, software configuration management and ASQA.