Public Domain software

 
list of public domain software sources

software source code list

We are storing valuable public domain source files which are available on the Internet.

We have manually checked all the files provided in this collection of
software source code and other technical digital works. We believe that 
they are all in the public domain. But we make no warranty that they 
really are. Before using them you should check their copyright status 
by yourself.
			

Topics

application

X-Window clock.
Growing Degree Days.
Koch Snowflake.
Protein multiple sequence alignment.
Spread sheet.

compression

file compressor.
compress and extract lzma files
compression SDK
Zip archive reading/writing.
unix file compression.
collection of highly valuable algorithms from nothings.org
info-zip's unzip source.
Infozip crypt code.

console tool

Posix date
an extensible shell.
simple POSIX tools.
displays free memory
package manager
Unix shell.
Unix tar
Some command line utilities.
Compression utility

cryptography

cryptographic algorithms.
modular and portable cryptographic toolkit

database

misc. tools
HTML hypermaps from SQL database schema
an application to graph data in two dimensions
SQL database.

date and time

Twenty-six Windows programs
tools to manipulate timezone info.

development tool

make utility
a comprehensive memory allocation package.
Parser generator.
debug macros.
C preprocessor.
a toolchain to program field-programmable gate arrays
parser generator.
PEG parser generation library.
Scanner generator.

fonts-pictures-icons

Bradley Gratis TTF font.
Opentype font.
Bitmap and TTF fonts.
Japanese font for text arts.
SVG and PNG Icons.
Opentype Tudor Rose font family.
Tuffy TTF font.

game

SFcave for UNIX/OpenGL.
poker
Twenty-six Windows programs
a graphic game.
flash interpreter

graphic user interface

windows manager.

image manipulation

GIF reader.
GIF writer.
read exif data from jpeg files.
JPEG image compressor and decompressor
MAG image reader.
an application to graph data in two dimensions
NIfTI data manipulation
JPEG reader.
collection of highly valuable algorithms from nothings.org
TGA writer.

operating system

ATA driver
multi task OS and misc snippet
code snippet to build an OS.
a small Unix-like operating system
64bit VGA 16 color OS
x86 Operating System.
x86 32bit Operating System.
x86 Operating System.
experimental hobby operating system
CPU and Real time OS

programming language

a toolkit that makes applications programmable.
Common Lisp.
prolog compiler.
High Level Assembler.
script language.
Forth compiler.
a C99 compiler.
Macro preprocessor.
Basic interpreter.
lisp interpreter.
Scheme interpreter.
Salmon Programming Language.
collection of highly valuable algorithms from nothings.org
minimal C compiler.
flash interpreter
Mini programming language
C interpreter in Lisp.

programming library

a toolkit that makes applications programmable.
AVL tree.
file information.
misc. alorithms
Fastest C++ delegates
Non-Cryptographic Hash Algorithm
cross-platform foundation library in C
library for loading images of various formats
Kanade-Lucas-Tomasi feature tracker
regular expression matching library
implementation of the C11 standard library
backport of the C++11 standard library
X11 widget library.
journaled I/O.
library for creating and parsing QR codes
modular and portable cryptographic toolkit
optimized multiple-precision integer library
floating point operations
multiple-precision integer library
polynomials algebraic operations
3d line drawing.
Memory allocator.
supervised machine learning.
Hash Algorithm
a toolkit...
Misc. sources codes.
standard C library.
Regular expression routines.
s11n - an Object Serialization Framework for C++
Smart Memory Allocation.
Misc. source codes.
code snippets.
collection of highly valuable algorithms from nothings.org
MinGW Windows API.
embedded/virtual filesystem.

scientific application

optimized multiple-precision integer library
floating point operations
multiple-precision integer library
polynomials algebraic operations
resolution-style theorem prover.

soft core

16,32,64 microprocessor simulator
This is an 8080 core created as a project to get to know Verilog
CPU and Real time OS

sound

Twenty-six Windows programs

text processor

text editor.
robust glob pattern matcher.
regular expression matching library
Regular expression routines.
collection of highly valuable algorithms from nothings.org
text editor.
text editor.
extended dump and load utility .
Troff to RTF converter.

web tool

Base64 encoder decoder.
misc. tools
connects to a host as a tunnel
TCP/IP port scanner.
SMTP server.
TCP programming in shell-scripts