WinSCP is a free SFTP, SCP, S3, WebDAV, and FTP client for Windows.
An operating system based on the best Windows NT design principles
multi-platform cross assembler for 6502/6510/65816 cpu
A tutorial on cross compiling for the 6502 CPU
Javier Gutiérrez Chamorro (Guti) Open source projects
The GNU Prolog native compiler
TUI file manager (NC clone) with built-in Zip for DOS and Windows
Command and Conquer: Red Alert original source code
Version 2 of the myFocuser Project
an ethernet-based file system for DOS
Transfer disks and disk images between the Apple II and the real world
Utility for searching files in DOS system
Several MsDos, 16 bits, applications
SIMD-accelerated libjpeg-compatible JPEG codec library
A Kobo Deluxe like game for the Commodore 64
Software development for 4Mb portable, using Z80 CPU and AA batteries
a DOS TSR that emulates a floppy disk drive over ethernet