Monotone::AutomateStdio is a Perl library module for accessing Monotone's automate stdio interface. Monotone is a distributed, change-set based SCM system. It has a mode where commands can be sent to it via STDIN and output read from it via STDOUT. Monontone::AutomateStdio makes use of this facility to provide the Perl programmer with a programmatic interface to Monotone.
File-Picker is a program to display and choose files from your Web site. It supports multiple languages. It uses AJAX to allow the user to interact with the server without reloading the page. You can pick several files at the same time. Its visual interface looks like a file explorer.
JavaGit is a Java API that provides access to git repositories. The goal is to bring the power of git to the Java world as an API that is intuitive for developers new to git and developers who are veteran git users. It is engineered to provide the developer with access to the raw git commands through a command API as well as an object API designed to represent the .git repository, the working tree, and other familiar git concepts. JavaGit uses the git binaries installed on the host machine to provide git functionality, and has been designed to easily accommodate additional methods of access to git repositories.
OpenGrok is a fast and usable source code search and cross reference engine. It helps you search, cross-reference, and navigate your source tree. It can understand various program file formats and version control histories like Mercurial, Bazaar, Git, ClearCase, Perforce, SCCS, RCS, CVS, or Subversion. In other words, it lets you grok (profoundly understand) the source.