"No comment!" is a command-line tool that generates various comment-related metrics for source code files (e. g. comment density, blank lines per file)
This is a Python interface for reading and writing Magellan GPS unit map files. There is also a command line tool for creating GPS maps from OpenStreetMap data.
fgen is a free command line tool that facilitates cross platform c++ development, including header generation, cpp file generation, makefile generation, unit test framework generation, etc.
PyUserCreate is a tool for *NIX OSes that allows you to accept user account requests from a web interface, and use a simple command-line tool to approve/disprove requests.
AnAviPreviewGUI is an avi preview GUI for the command line tool AviPreviewC (from www.funkster.org) AviPreviewC make avi from tempory file ".part" of eDonkey software.
The GUI set size, frame, codec, resolution, ... before sand command to create preview.
Gemini is a suite that includes a command-line tool and a GUI to synchronize data between two or more folders. It will also include a Daemon for automatic syncs and some advanced Sync Functionalities.