Java program to factor large numbers. In addition to ECM, it detects algebraic factors for Cunningham numbers and can use the Self Initialising Quadratic Sieve algorithm.

9ne (pronounced "nine") is an online code editor based on Emacs (Copyright 2006 Rob Rohan). 9ne is a recursive acronym and joke, and means "9ne is not Emacs". 9ne's design goal is to provide an all purpose text editor similar to Emacs but web based.
On 2020-12-19, the original link http://robrohan.com/projects/9ne/ points to Rob Rohan's blog, so replaced it by a link to the github repository, which has been updated on 2008-05-06 and archived by the owner. It is now read-only.

OpenStreetMap is a project aimed squarely at creating and providing free geographic data such as street maps to anyone who wants them.

A comment generator. When I read it the first time, I thought it was a joke, now I am not so sure...

On-line dictionary with multiple languages: german, english, french, italian, spanish, portuguese, dutch and swedish. Also has unit conversion calculators etc.

Trac is an enhanced wiki and issue tracking system for software development projects. Trac uses a minimalistic approach to web-based software project management. Our mission is to help developers write great software while staying out of the way. Trac sho

Another configuration management system developed by Compaq and published under the LGPL.

Ive been using darcs recently for some Haskell-related revision control tasks, as its the revision control tool of choice for the Haskell community (no surprise; its the most widely used Haskell program in existence). However, I cant say Iv

Comments on some of the newer open source Software Configuration Management (SCM) Systems

monotone is a free distributed version control system. it provides a simple, single-file transactional version store, with fully disconnected operation and an efficient peer-to-peer synchronization protocol. it understands history-sensitive merging, light