FTP

Software

Brutalcopy -- an application for transferring files over Internet via UDP, which works well also on packetlossy and congested links.
pdf2html -- converts PDF into series of html with embedded pictures. All the information from pdf is converted into pictures and html contains only indices and paging icons.
Shepherd -- a system for UNIX for monitoring traffic load over multiple lines, logging them and drawing them.
Morbis Pictus -- a DOOM-like 3D engine with blood wading, blood spraying over screen and correct horizon mapping. Written for DJGPP or Linux and svgalib, however IIRC it doesn't compile anymore on modern systems.
Void -- an experiment in i386 protected mode. Boots up and performs some graphical demos. You need only a PC and floopy driver to run it.
Waves -- a program for fast, fine simulation of waves on water surface and their bending, reflecting and so on.
Wildbyte -- a three-diskette Linux installation with text browser Lynx, graphical viewer wb0 and several useful programs like ssh, scp, telnet, ftp, traceroute, ping.
Schizzors - a program that makes two random files that xor together producing a desired output. Can be used for free speech on the Internet.