Internote is an implementation of persistent sticky notes for Firefox. Internote allows you to create notes on a Web page which will still be there when you return. Notes are very customizable, and come with many small, useful features. A manager is available, in which you can see all of your saved notes, edit them, print them, and delete them.
CLUTO is a software package for clustering low- and high-dimensional datasets and for analyzing the characteristics of the various clusters. CLUTO is well-suited for clustering data sets arising in many diverse application areas including information retrieval, customer purchasing transactions, web, GIS, science, and biology. CLUTO's distribution consists of both stand-alone programs and a library via which an application program can access directly the various clustering and analysis algorithms implemented in CLUTO.
pybonjour provides a pure Python interface (via ctypes) to Apple Bonjour and compatible DNS-SD libraries (such as Avahi). It allows Python scripts to take advantage of Zero Configuration Networking (Zeroconf) to register, discover, and resolve services on both local and wide-area networks. Since pybonjour is implemented in pure Python, scripts that use it can easily be ported to Mac OS X, Windows, Linux, and other systems that run Bonjour.
Sporktris is a clone of Tetris-clones. It is meant to be fun, functional, and pretty, with as little annoyance as possible. It features pretty level backgrounds and colored pieces, customizable keys, high scores, and hopefully everything else you'd expect from a decent Tetris clone.
Plastic SCM is a full-featured version control system especially designed to handle parallel development. Branch and merge management, visualization, security, and workspace management are some of its main strengths. Plastic uses standard database backends for storage, Firebird being the preferred one.
Showcase is a Mozilla Firefox plugin that allows tabs and windows to be managed by showing them as thumbnails in a single window, tab, or sidebar. It includes a find bar that will filter the thumbnails and the capability to select the thumbnails in the same way you would select files in your system.