Development

Package group Development

* basec - BASic Emulation Compiler (BASEC) is a p-code compiler that attaches its byte code generated output to itself.
modified 2025-06-04.8, version 0.20
GPL

* bcc - Bruce's C compiler - Simple C compiler that produces 8086 assembler for tiny/small models.
modified 2025-04-09.8, version 0.16.10a
GNU General Public License, Version 2

* Bin2Asm - simple program to convert a binary file to assembly language data
modified 2025-05-23.2, version 2021-09-20
BSD 3-Clause License

* bin2c - BIN file to C source generator
modified 2025-05-23.2, version 1.1
GPL

* Bin2Pas - simple program to convert a binary file to pascal language data
modified 2025-10-13.2, version 2025-10-13
BSD 3-Clause License

* Bywater BASIC - The Bywater BASIC interpreter
modified 2025-04-09.8, version 3.30
GNU General Public License, Version 2

* CauseWay - CauseWay DOS extender
modified 2025-05-17.5, version 5.0
Open source

* Clib (lib) - A "C" standard library
modified 2025-05-23.2, version 0.0.5
LGPL

* cpp2ccmt - C++ to C comment converter
modified 2025-04-09.8, version 0.5a
GNU Lesser General Public License, Version 2.1

* difpat - Diff and patch files or directories.
modified 2025-05-23.2, version 0.1
GPL

* DJGPP Allegro library - DJGPP Allegro library to build games
modified 2025-03-20.0, version 4.2.2
GPLv2

* DJGPP binutils - DJGPP binutils: linker, assembler, etc.
modified 2025-03-20.0, version 2.35.1
GNU General Public License

* DJGPP Bison - DJGPP Bison (a parser generator that is compatible with YACC)
modified 2025-03-20.0, version 2.4.1
GNU General Public License

* DJGPP FAQ - DJGPP FAQ documentation
modified 2025-03-20.0, version 2.30
GNU General Public License

* DJGPP Flex - DJGPP Flex (fast lexical analyzer generator)
modified 2025-03-20.0, version 2.5.4
GNU General Public License

* DJGPP GDB - DJGPP Debugger (GDB)
modified 2025-03-20.0, version 8.0-1
GNU General Public License

* DJGPP GPP - DJGPP GPP (C++ compiler)
modified 2025-03-20.0, version 12.2
GNU General Public License

* DJGPP make - DJGPP make
modified 2025-03-20.0, version 4.3
GNU General Public License

* DJGPP Objective-C compiler - DJGPP Objective-C compiler
modified 2025-03-20.0, version 12.2
GNU General Public License

* DJGPP RHIDE - DJGPP RHIDE editor
modified 2025-03-20.0, version 1.5
GNU General Public License

* DJGPP Texinfo - DJGPP Texinfo (info file viewer)
modified 2025-03-20.0, version 4.13
GNU General Public License

* DJGPP WATTCP - DJGPP Watt-32 TCP/IP library
modified 2025-03-20.0, version 2.2-11
GNU General Public License

* DJGPP zip library (ZLIB) - Library to manipulate zip files
modified 2025-03-20.0, version 1.2.12
GNU General Public License

* DJGPP.GCC - DJGPP GCC (C compiler)
modified 2025-03-20.0, version 12.2.0
(n/a)

* DJGPP - DJGPP environment
modified 2025-03-20.0, version 2.05
GNU General Public License, Version 2

* dmake - A make tool for DOS
modified 2025-05-23.2, version 4.8
GPL

* DOjS - A DOS JavaScript Canvas with sound
modified 2025-12-27.5, version 1.14.0
Various Licenses, See LICENSE file

* Drive Diagnostics - a Drive/Device diagnostic utility for developers.
modified 2025-05-23.2, version 2021-08-26
BSD 3-Clause License

* Euphoria - The Euphoria interpreter/compiler
modified 2026-06-04.3, version 3.2.2
Modified MIT License

* FDI Sources - The FreeDOS Installer (FDI) source files.
modified 2025-04-01.2, version 1.4
GNU General Public License, Version 1 or later

* flat assembler - Fast but powerful 80x86 assembler
modified 2026-06-04.3, version 1.73.35
Modified (2-Clause) BSD License

* Flat Real Mode Initializer - Initializes the undocumented Flat Real Mode on 386+ CPUs
modified 2025-05-23.2, version 0.0pre2
GPL

* Fontána - A font editor for developers
modified 2025-07-24.2, version 1.1
GNU General Public License

* FreeBASIC help files - Help system for the FreeBASIC compiler
modified 2025-04-09.9, version 1.10.1
GNU Free Documentation License, version 1.3

* FreeBASIC - FreeBASIC, a 32-bit BASIC compiler
modified 2025-04-09.8, version 1.10.1
GNU General Public License, Version 2

* FreePascal - Pascal compiler supporting Turbo and Delphi dialects. (Portions require LFN Support)
modified 2025-04-09.9, version 3.2.2
GNU General Public License, Version 2

* GCC source code - source for programming languages compiler in GCC
modified 2025-03-20.0, version 12.2.0
GPL (Gnu Public License), v2 and v3

* HX DOS DEV - HX DOS extender devel support
modified 2025-12-21.4, version 2.23
Freeware w/sources

* I16ENV - Environment for IA-16 GCC without DJGPP
modified 2025-04-09.9, version 2024-05-26
Public Domain

* IA-16 elks-libc - Native libc for ELKS OS, for cross-compiling with GCC IA-16
modified 2025-04-09.9, version 0.3.0-20200320.15a
GNU Library General Public License, version 2 or later

* IA-16 GCC documentation - Documentation for GNU C compiler for ia16-elf target
modified 2025-06-13.0, version 6.3.0-20231009.22
GNU General Public License, version 3 or later

* IA-16 GCC Sources - IA-16 GCC toolchain sources
modified 2025-06-13.0, version 2023-10-12
GNU General Public License, version 3 or later

* IA-16 GCC - GNU C compiler for ia16-elf target (on 32-bit DJGPP host)
modified 2025-06-13.0, version 6.3.0-20231009.22
GNU General Public License, version 3 or later

* IA-16 GNU Binutils docs - Documentation for GNU binary utilities for ia16-elf target
modified 2025-06-13.0, version 2.39-20230531.20
GNU General Public License, version 3 or later

* IA-16 GNU Binutils - GNU binary utilities, for ia16-elf target (on DJGPP host)
modified 2025-06-13.0, version 2.39-20230531.20
GNU General Public License, version 3 or later

* IA-16 libi86 - Non-standard C library routines, for use with IA-16 GCC
modified 2025-06-13.1, version 20230723
3-clause BSD License

* IA-16 Newlib support libraries for ELKS - Libraries to build ELKS OS programs with GCC IA-16 and Newlib
modified 2025-04-09.9, version 2.4.0-20191005a
GNU General Public License, version 3 or later

* IA-16 Newlib - C library and math library, for ia16-elf target
modified 2025-06-13.0, version 2.4.0-20230704.18
GNU General Public License, version 3 or later

* Insight Debugger - Real-mode DOS 16-bit debugger
modified 2025-04-09.9, version 1.24a
GNU General Public License, Version 2

* jSH - A Javascript scripting engine for DOS
modified 2025-12-28.1, version 0.99
Various Licenses, See LICENSE file

* JWasm - JWasm is a free MASM-compatible assembler
modified 2026-01-27.3, version 2.20
Sybase Open Watcom Public License, Version 1.0

* Kasmar - A Unicode font editor for Blocek
modified 2025-05-23.2, version 2.0b
GNU General Public License

* kittenc - Catgets/kittengets compatible resource compiler
modified 2026-02-19.2, version 2021-08-01
GNU Lesser General Public License, version 2.1 (or later)

* lDebug - advanced debugger based on FreeDOS Debug
modified 2026-02-16.6, version release 10
Fair License

* LIB - In the FreeDos project there was missing a free librarian, an assembler, a C compiler and a linker are already available, but no librarian has been found!
modified 2023-02-21.0, version 3.2
GPL

* Lua - Lua is an embeddable scripting language
modified 2026-06-04.3, version 5.5.1
MIT license

* LZMA SDK - LZMA Software Development Kit
modified 2025-05-23.2, version 22.01
Public Domain

* MSA - An x86 assembler
modified 2025-04-10.0, version 1.0.12a
MIT license

* Nasm - The Netwide Assembler (NASM)
modified 2025-10-11.1, version 3.01
Simplified (2-Clause) BSD License

* Open Watcom C Compiler - Open Watcom C/C++ compiler
modified 2025-04-10.1, version 1.9
Sybase Open Watcom Public License, Version 1.0

* Open Watcom Fortran Compiler - Open Watcom Fortran compiler
modified 2025-04-10.1, version 1.9
Sybase Open Watcom Public License, Version 1.0

* Orange C - The Orange Toolchain is designed for DOS/WIN32. It uses win32 binaries along with Japheth's WIN32 emulator for DOS to get the MSDOS functionality.
modified 2025-05-23.2, version 6.0.61.1
Open Source, see Licenses

* pacific-c - Freeware version of the Pacific C compiler.
modified 2025-05-23.2, version 7.51
free (source not available)

* Perl - A programming language combining some features of C, sed, awk and shell
modified 2025-04-10.0, version 5.8.8a
GNU General Public License

* Regina REXX - Port of Regina Rexx interpreter
modified 2025-08-21.0, version 3.97
GNU Library General Public License, Version 2

* runtime - Times the execution of a program
modified 2025-04-10.0, version 2024-05-09
Public Domain

* SmallBASIC - SmallBASIC Interpreter
modified 2025-05-23.2, version 0.9
GNU GPL

* Sphinx C-- - Sphinx C-- is a compiler half-way between C and ASM
modified 2025-08-19.2, version 2.0
Greenware

* SQLite - An Embeddable SQL Database Engine
modified 2025-04-10.0, version 3.46.1r1
Public Domain

* SUPPL (lib) - An entire library of useful functions
modified 2025-05-27.3, version pre-release v2.7
GNU General Public License, Version 2

* TinyASM - A small assembler for 8086/8088 programs
modified 2025-04-10.1, version 2020-11-27a
Simplified (2-Clause) BSD License

* TPASM - TPASM is "a Unix based cross assembler for 6805, 6809, 68HC11, 6502, Sunplus, 8051, Z80, PIC, AVR, and c166."
modified 2025-05-23.2, version 1.12
GNU General Public License, Version 2

* TPPATCH - Patching tool for RUNTIME 200 bug in programs compiled with Turbo Pascal.
modified 2022-05-01.5, version 1996-12-27a
Free, no sources

* UPX - High-performance executable packer
modified 2026-04-13.4, version 5.1.1
GNU General Public License, Version 2

* val - Experimental linker for DOS
modified 2025-10-09.6, version 9907
public domain

* Wolfware Asm - An Intel x86 compatible assembler
modified 2025-05-23.2, version 223
MIT License

* XDPC Pascal Compiler - small educational Pascal compiler
modified 2025-06-14.5, version 0.7.14
MIT-0 (Public Domain)

* Yasm - Yasm is a complete rewrite of the NASM assembler. (UPX Compressed)
modified 2025-07-09.9, version 1.3.0
Simplified (2-Clause) BSD License and Revised (3-Clause) BSD License

82 packages