Partition Manager - Dual-Boot Windows 98/NT/XP, Linux, FreeDOS, FreeBSD.
Ranish Partition Manager is a boot manager and hard disk partitioner.
It gives users high level of control for running multiple operating systems,
such as Linux, FreeDOS, FreeBSD, and Windows 98/Me/XP on a single disk.
It could create, copy, move, and resize up to 32 primary and extended partitions.
There are, also, included command line interface similar to gdisk and a simulation
version that works with the large files instead of messing with the real disks.
XOSL - Extended Operating System Loader by Geurt Vos
Created by Geurt Vos in 1999, XOSL is a first Free High Quality Graphical Boot Manager released under GPL.
ZeroServ is a special purpose web server that blocks banner ads and popups. It protects your privacy by blocking ads from the notorious ad servers that try to track all your clicks. You can block new servers by editing a list of RegExp URLs.
It works with IE, Netscape, Mozilla, Opera and any browser that supports proxy config. You can use it as a tiny (60k) multithreaded web server. Freeware. Source code included.
Blocksort for BWT compression algorithm. Runs in O(n) using 8*n memory. It is derived from the Larsson and Sadakane "Faster Suffix Sorting" algorithm. It replaces Quicksort with linear sorting using Linked Lists. Worst case n*log(n).