Pipe Viewer for cygwin
Pipe Viewer - is a terminal-based tool for monitoring the progress of data through a pipeline. It can be inserted into any normal pipeline between two processes to give a visual indication of how quickly data is passing through, how long it has taken, how near to completion it is, and an estimate of how long it will be until completion. Additional support is available for multiple instances working in tandem, to given a visual indicator of relative throughput in a complex pipeline The README explains how to compile and install pv for cygwin. Know issues: pv can't lock mintty terminal. However it works when running pv from cmd.exe
Perl Portable is the amazingly powerful Perl Scripting language made into a portable application for Windows (To PortableApps.com standards. :D)
Conquest is a Unix/C port of a real-time, multi-player space warfare game that was originally written in RATFOR for the VAX/VMS platform by Jef Poskanzer and Craig Leres. It supports both curses and OpenGL interfaces. Sound is supported as well.
Embed C++ in Python source code, dynamically compile and access data
Python module to embed C/C++ code within Python source code and scripts. Automatically compile and dynamically link the code. Transparently allow native access to python data from C code and vice versa. Module provides all the "glue" to dynamically convert data types, arrays and structures.
A simple but very effective algorithm for predicting a binary stream