archive of public domain software sources and digital works

software and digital works archive

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.
			

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application

clock24 X-Window clock.
gddcalc Growing Degree Days.
koch Koch Snowflake.
muscle Protein multiple sequence alignment.
sc Spread sheet.

compression

balz file compressor.
lzma compression SDK
ncompress unix file compression.
stb collection of highly valuable algorithms from nothings.org
unzip info-zip's unzip source.

console tool

es an extensible shell.
k3 displays free memory
pdksh Unix shell.

cryptography

cryptopp cryptographic algorithms.

database

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

date and time

tz tools to manipulate timezone info.

development tool

a_make make utility
bget a comprehensive memory allocation package.
byacc Parser generator.
dbug debug macros.
decuscpp C preprocessor.
hapy parser generator.
hla High Level Assembler.
re2c Scanner generator.

game

glsfcave SFcave for UNIX/OpenGL.

graphic user interface

tinywm windows manager.

image manipulation

gif2gpr GIF reader.
gifsave GIF writer.
jhead read exif data from jpeg files.
libmaglo MAG image reader.
moth an application to graph data in two dimensions
stb collection of highly valuable algorithms from nothings.org

operating system

atadrv ATA driver
geezer code snippet to build an OS.
mmsource x86 Operating System.
pdos x86 Operating System.

programming language

atlast a toolkit that makes applications programmable.
free_prolog prolog compiler.
ici script language.
stb collection of highly valuable algorithms from nothings.org

programming library

atlast a toolkit that makes applications programmable.
efgh misc. alorithms
FastDelegate Fastest C++ delegates
libbitap regular expression matching library
libgx X11 widget library.
libjio journaled I/O.
malloc Memory allocator.
mlc supervised machine learning.
ncbi_cxx a toolkit...
ozpd Misc. sources codes.
pdpc standard C library.
regex Regular expression routines.
smartall Smart Memory Allocation.
snip Misc. source codes.
solar code snippets.
stb collection of highly valuable algorithms from nothings.org
w32api MinGW Windows API.
whefs embedded/virtual filesystem.

text processor

ersatz-emacs text editor.
glob robust glob pattern matcher.
libbitap regular expression matching library
regex Regular expression routines.
stb collection of highly valuable algorithms from nothings.org
stevie text editor.
tde text editor.
xd extended dump and load utility .
xlate Troff to RTF converter.

web tool

base64 Base64 encoder decoder.
crypto misc. tools
httpproxy connects to a host as a tunnel
netscan TCP/IP port scanner.
qmail SMTP server.
tcputils TCP programming in shell-scripts

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