Java applet to compute satellite passes, might be useful as reference for Plan 9 astro.

An interesting tool for numerical computation and data analysis, based on OCaml. Its author, David McClain designed the Lisp-based Siglab system afterwards. Interfaces exist for C/C++, VBasic, OCaml, Dylan, Mathematica, Lisp, and Scheme.

Notes about linear algebra software in Common Lisp, a possible successor for matlisp and (longer term) an alternative to Matlab.

A plotting program written in postscript, by Aubrey Jaffer. SLIB has Scheme support for it.

A build tool which supposedly (comp.lang.lisp Msg-id=<1157589547.321598.175720@d34g2000cwd.googlegroups.com>) can replace the GNU auto* tools. From the page: "Welcome to CMake, the cross-platform, open-source make system. CMake is used to control the software compilation process using simple platform and compiler independent configuration files. CMake generates native makefiles and workspaces that can be used in the compiler environment of your choice. CMake is quite sophisticated: it is possible to support complex environments requiring system configuration, pre-processor generation, code generation, and template instantiation.

WLAN analyzer ("stumbler") for Mac OS X.

Information about Emacs on Windows, could be useful soon 8-(

httptunnel allows to pass a connection through an http proxy.

Bootchart is a tool for performance analysis and visualization of the GNU/Linux boot process. Resource utilization and process information are collected during the boot process and are later rendered in a PNG, SVG or EPS encoded chart.

This open source, digitizing software converts an image file showing a graph or map, into numbers.