Extendible

XJRT is an open source Java renderer with a ray tracing backend. The renderer currently supports CSG and a variety of shapes and model formats. Objects can be created in Java or through XML, Java is used as the shading language for the renderer. Platforms: Windows, Mac, Linux

Java based mailserver providing a SMTP and POP3 protocoll implementationeasy configurable, OS independent, extendible Platforms: Windows, Mac, Linux

JUNG provides a common and extendible language for the modeling, analysis, and visualization of data that can be represented as a graph or network. Platforms: Windows, Mac, Linux

Librarian DB is a simple Web based library management system that keeps track of the books in a library. It tracks book title, ISBN, categories, etc... It permits adding/deleting/updating/searching. It is extremely flexible and extendible. Platforms: *nix

MultiTerm aims to become an extendible Terminal Emulation which provides a high quality (nice look and feel) user interface for everyday terminal work. Platforms: Mac, BSD, Linux

An easy to use, scalable, extendible mailing list manager created in PHP. Has user management, job queuing and staggering. Uses ADODb Lite access layer for fast effecient access to your database, (currently only MySQL support included). Platforms: Windows, Mac, Linux

Cadence Guestbook is a guestbook script allowing webmasters to host and manage their own guestbook hosting service. It is easily extendible, and is very easy to use.FYI:THIS PROJECT IS INCOMPLETE AND I CURRENTLY HAVE NO PLANS TO FINISH IT. Platforms: PHP

DMDirc is a cross-platform IRC client written in Java. Its features include: A page with a pencilFree as in speech The DMDirc source code is available for anyone to download and modify Pound signFree as in beer DMDirc doesn't and will never cost anything to download or use CogActions system... Platforms: Mac

X-Setup Pro is the ultimate tool for Black Belt system tuning and tweaking. It allows you to change settings, that are normally hidden deep in some configuration-files like the registry, quickly and easily. Over 1.600 hidden functions can be controlled. Step-by-step process with wizards. All... Platforms: Windows

Hydranode Core is a modular, plugin-driven peer-to-peer client framework which is designed with true multi-network downloads in mind. Hydranode Project can be used directly via the built-in shell functionality, or via external user interfaces. To achieve the large number of features described... Platforms: *nix

Shmplayer executes a single instance of mplayer in the background and controls it through a FIFO. Shmplayer supports many of the features youll find in XMMS and it is easily extendible. However, unlike XMMS, shmplayer doesnt require an X server to be active. You can even use it from a remote... Platforms: *nix

vHost is a one-step solution for all virtual hosting needs. It enables a Linux/BSD server with single or multiple IP addresses to function as unlimited virtual hosts with HTTP, FTP, SMTP, POP3, IMAP, and other virtual services extendible via modules. vHost comes with both a command-line... Platforms: *nix

RealmForge project is a cross-platform 3D game engine for .NET. RealmForge is a .NET 3D game engine predecessor to Visual3D.NET (www.visual3d.net), which is a framework and toolset for the visual design and development of 3D games, simulations, and interactive environments using C#, .NET 2.0,... Platforms: *nix

KSudoku project can generate and solve sudoku puzzles (of different difficulty level) using a randomized least-candidate algorithm. The sudoku boards currently supported are 9x9 and 16x16: but the program is fully expandable since the algorithm is extendible to any general graph coloring... Platforms: *nix

Gephex project is a modular video jockey software. The base visuals can be chosen from sources like video files or cameras. Then they can be modified by filters and mixers. Each modifier has several parameters, that can be controlled by signal-generators, input devices like joysticks, sound... Platforms: *nix

HTML::EP is a system for embedding Perl into HTML. SYNOPSIS < html >< head >< title >CGI-Env< /title >< /head > < ep-comment > This is an HTML document. You see. Perhaps you wonder about the unknown HTML tags like ep-comment above? They are part of the EP system. For example, this comment... Platforms: *nix

Xorio is a Web Application Framework with integrated Content Management System (CMS) written in Java. The problem with the most CMS and Web Application Frameworks is, that they are either easy to use but very limited and not very extendible or they are extendible and can be used in many... Platforms: *nix

A real-time generalized financial derivatives calculator supporting over 136+ theoretical models from open source libraries. Matrices of prices are created with iterating strikes and/or months. A strike control system can produce any strike. A generalized date engine can calculate re-occuring... Platforms: Windows

C#Prolog is a prolog interpreter written in C# designed to be easily integrated in C# programs. The most important characteristics that this tool has are: reliable and fairly fast interpreter, command line interface, builtin DCG, XML-predicates, persistent predicates (using Firebird RDBMS),... Platforms: Windows

C-smile OOL is a scripting language with C++-like grammar. It has compiler, VM running bytecodes and C++ extendible runtime. Intended to run in standlone and embedded mode. Platforms: Windows, Mac, Linux