Public Domain Books

The Open Mass Spectrometry Search Algorithm [OMSSA] is an efficient search engine for identifying MS/MS peptide spectra by searching libraries of known protein sequences. OMSSA scores significant hits with a probability score developed using classical hypothesis testing, the same statistical... Platforms: Mac

InspIRCd is a modular C++ IRC Daemon for Linux, BSD and Windows systems created to provide a stable, modern, lightweight ircd (irc server) from scratch and provide a vast number of features in a modularised form using an advanced module API. By keeping the functionality of the main core to a... Platforms: *nix

Susie (Scripting Using a Smalltalk Interpreter Engine) is an attempt to provide a light weight scripting engine using Smalltalk as the language. it is based on Public Domain SmallTalk (PDST). Platforms: *nix

TGatB is in beta stage, but already playable. Download the client, compile it or run the precompiled client for Linux or Windows and connect to the game server and have a look. Features: o 7 Skills available, attack, defense, magic, harvesting, manufacturing, alchemy and potion o PK (Player... Platforms: *nix

The WiKID Strong Authentication System is a patented dual-source, software-based two-factor authentication system designed to be less expensive and more extensible than hardware tokens. Fundamentally, WiKID Strong Authentication works this way: A user selects the WiKID domain they wish to use on... Platforms: *nix

XZ Utils is free general-purpose data compression software with high compression ratio. XZ Utils were written for POSIX-like systems (GNU/Linux, *BSDs, etc.), but also work on some not-so-POSIX systems like Windows. XZ Utils are the successor to LZMA Utils. The core of the XZ Utils compression... Platforms: *nix

MaraDNS is a package that implements the Domain Name Service (DNS), an essential internet service. MaraDNS is intended for environments where a DNS server must be secure and where the server must use the absolute minimum number of resources possible. MaraDNS was created in response to issues... Platforms: *nix

I create and update these dictionaries when learn English. They was covered by lesser possible usage restriction: Public domain. I check spelling and translating of most words with old learning books and sometimes free dictionaries. Platforms: Windows, Mac, Linux

Qataki is a command-line Twitter/Identi.ca/StatusNet client. It's a shell script that, besides usual UNIX utilities (like sed/awk/grep), depends on curl and ELinks (or Lynx if ELinks is not installed). The script is public domain software (see unlicense.org). This means that you can do whatever... Platforms: *nix

SDL Asylum is a C port of the computer game Asylum, which was written by Andy Southgate in 1994 for the Acorn Archimedes and is now public domain. It should be possible to run it on any platform which support SDL and OpenGL graphics. It's developed primarily on Linux but has also been built... Platforms: *nix

Dagny is a Django adaptation of Ruby on Rails???*a*?s Resource-Oriented Architecture (a.k.a. ??N*?*?RESTful Rails???*a*?). Dagny makes it really easy to build resourceful web applications. You can read the full documentation here. At present, this project is in an experimental phase, so APIs... Platforms: *nix

OpenFWTK design principles and compatibility API are based on Trusted Information Systems Firewall Toolkit and contributed software. The TIS fwtk was written by Marcus J. Ranum and Frederick Avolio. Due to licensing issues OpenFWTK shares little code with TIS fwtk, limiting its presense to small... Platforms: *nix

Morello StrongBox is a COM component which provides strong, secure data encryption. It can be easily integrated into Visual Basic, Visual C++, Delphi and VBScript applications. StrongBox uses industry standard, public domain algorithms - choose between Blowfish and DES, the most respected... Platforms: Windows

Accent Keyword Extractor is a freeware utility that can be used for compiling dictionaries and word lists in any language. The program compiles dictionaries from words it finds on the Web: just specify a starting URL and Accent Keyword Extractor will carefully explore the Web site and extract all... Platforms: Windows

A MUST for every IRCer! - Worm protection at last. IRClean is a 100% free, standalone, compact (32kb total download), and easy-to-use yet very powerful anti-worm system designed to specifically combat worms that target or use IRC chat networks to propagate. It has been released into the public... Platforms: Windows

BerBible is dramatically simplified freeware oriented to non-techies (such as children, missionaries, seniors, etc.) The learning curve is almost trivial because the user interface includes only the bare essentials: go directly to a specific chapter search for... Platforms: Windows

The Sky Screen Saver shows the sky above any location on Earth, including stars (from the Yale Bright Star Catalogue of more than 9000 stars to the 7th magnitude), the Moon in its correct phase and position in the sky, and the position of the Sun and all the planets in the sky. Outlines,... Platforms: Windows

Free Online Image Tools, Use our online tools to instantly make 3D banners and buttons online, and to optimize your images so they will download faster! Use them all, GIFWorks, 3D Text Maker, Animated Banner Maker, ButtonMaker. Then there's Free Fonts and Online Font Tools. With over a thousand... Platforms: ALL

Greenfish Relief Map Generator - This utility generates random images which resemble real relief maps. The randomized maps contain settlements with random names, hills, plains, lakes and seasides. The generated images are public domain and can be used anywhere. Note that the generated settlements... Platforms: Windows

Useful *ix Scripts — This is a collection of several scripts I've written for various flavors of *ix. I consider them so essential that I usually install them on a new box right after I get the network configured. All are hereby placed in the public domain or GPL'd: enjoy, learn and share. Platforms: *nix