osFree project

All

44 repositories

osfree
Public
osFree - open source Operating System/2 clone, usermode parts.
opensource userland osdev operating-system os2 openwatcom osfree regina-rexx
C
•12•128•15•0•Updated Jan 15, 2026Jan 15, 2026
DOS
Public
DOS Personality
c dos kernel command-line utils x86
C
•0•6•6•0•Updated Jan 15, 2026Jan 15, 2026
WIN16
Public
osFree Windows Kernel for osFree Win16 Personality
windows dos kernel clone retro osdev x86 multitasking cooperative win16
C
•
Other
•2•19•5•0•Updated Jan 15, 2026Jan 15, 2026
clock
Public
Windows 3.x Clock open source clone
clone clock retro window win16 16bit windows-3-x
C
•
GNU Lesser General Public License v2.1
•0•5•2•0•Updated Dec 28, 2025Dec 28, 2025
MacroLib
Public
ALP/MASM compatible macro library for BIOS and DOS
dos asm assembler wasm mouse bios masm jwasm dpmi watcom
Assembly
•
Other
•1•2•1•0•Updated Dec 27, 2025Dec 27, 2025
wiki
Public
osFree Wiki backup
Creative Commons Attribution Share Alike 4.0 International
•0•3•0•0•Updated Dec 27, 2025Dec 27, 2025
FamilyApp
Public
Family applications suitable to run under both DOS and OS/2
dos os2 osfree dualmode
C
•
Other
•0•2•9•0•Updated Dec 25, 2025Dec 25, 2025
FamilyAPI
Public
Shared API for DOS and OS/2 to produce dual mode applications
dos os2
Assembly
•
Other
•0•1•4•0•Updated Dec 25, 2025Dec 25, 2025
winver
Public
Windows 3.x winver clone
windows clone retro win16 win16api os2 windows-3-x
C
•
GNU Lesser General Public License v2.1
•0•5•0•0•Updated Dec 10, 2025Dec 10, 2025
minesweeper
Public
Minesweeper clone for Win 3.x
windows clone minesweeper retro minesweeper-game win16 windows-3-x osfree winmine
C
•
GNU Lesser General Public License v2.1
•0•4•0•0•Updated Dec 10, 2025Dec 10, 2025
taskman
Public
Windows 3.x TaskMan clone
clone retro win16 win16api taskmanager taskman windows-3-x osfree
C
•
Other
•1•4•1•0•Updated Dec 10, 2025Dec 10, 2025
sysedit
Public
Windows 3.x sysedit.exe clone
clone win16 windows-3-x systedit
C
•
GNU General Public License v3.0
•0•3•0•0•Updated Dec 10, 2025Dec 10, 2025
pifedit
Public
PIFEDIT for Windows 3.x
retro win16 windows-3 windows-3-x osfree
C
•
GNU General Public License v3.0
•0•3•1•0•Updated Dec 10, 2025Dec 10, 2025
notepad
Public
Open source notepad clone for windows 3.x
windows clone notepad retro win16 windows-3-x
C
•
GNU Lesser General Public License v2.1
•0•4•2•0•Updated Dec 10, 2025Dec 10, 2025
clipbrd
Public
Windows 3.x clipboard viewer clone
C
•
GNU General Public License v2.0
•0•3•1•0•Updated Dec 10, 2025Dec 10, 2025
UNI
Public
Pascal
•0•1•1•0•Updated Dec 10, 2025Dec 10, 2025
tpro
Public
Turbo Professional Clone
Pascal
•0•3•0•0•Updated Aug 9, 2025Aug 9, 2025
osFreeBE
Public
Batchfile
•0•1•0•0•Updated Aug 3, 2025Aug 3, 2025
fastopen
Public
FASTOPEN DOS TSR
Batchfile
•
MIT License
•0•1•0•0•Updated Sep 13, 2024Sep 13, 2024
FreeLdr
Public
FreeLDR - highly configurable boot loader
c linux bootstrap dos loader asm assembler x86 bootloader win32
C
•1•5•4•0•Updated Jul 5, 2024Jul 5, 2024
doskrnl
Public
Modified FreeDOS kernel - implements DOSKRNL for osFree MVM
dos virtual-machine retro virtualization vdm freedos osfree mvdm
C
•
GNU General Public License v2.0
•162•1•0•0•Updated Jun 17, 2024Jun 17, 2024
SUB
Public
Assembly
•0•1•0•0•Updated Apr 5, 2024Apr 5, 2024
Bochs
Public
osFree MVM prototype - Special version of Bochs modified to support SVC calls and VDD
C++
•
GNU Lesser General Public License v2.1
•163•1•0•0•Updated Jan 23, 2024Jan 23, 2024
expand
Public
MS EXPAND.EXE clone
C
•
GNU Lesser General Public License v2.1
•0•3•1•0•Updated Jan 3, 2024Jan 3, 2024
.github
Public
0•0•0•0•Updated Nov 6, 2023Nov 6, 2023
os3
Public
OS/2 personality (OS/2 API implementation on top of different kernels)
api opensource osdev microkernel os2 l4 genode osfree l4env l4re
C
•2•10•0•0•Updated Jun 10, 2023Jun 10, 2023
GW-BASIC
Public template
Assembling Microsoft GW-BASIC from 1983, with MASM or JWasm • "pre-release" binaries at https://github.com/tkchia/GW-BASIC/releases • source mirror at https://gitlab.com/tkchia/GW-BASIC • fork of https://github.com/dspinellis/GW-BASIC
Assembly
•
MIT License
•535•2•0•1•Updated Apr 3, 2023Apr 3, 2023
winfile
Public
Original Windows File Manager (winfile) with enhancements
C
•
MIT License
•734•0•0•0•Updated Feb 28, 2023Feb 28, 2023
MVM
Public
Multiple Virtual Machines
virtual-machine virtualization
C
•0•0•0•0•Updated Feb 8, 2023Feb 8, 2023
tools
Public
osFree build system
C
•0•0•0•0•Updated Jan 2, 2023Jan 2, 2023