Widely Extensible

SolarWinds free TFTP Server is a multi-threaded TFTP server commonly used to upload and download executable images and back up configurations for routers and switches. TFTP Server is the most robust, widely-trusted, and easy-to-use free TFTP solution available. TFTP Server Highlights:... Platforms: Windows

parp is a powerful, extensible e-mail filter with sophisticated anti-spam capabilities. Its made as a complete replacement for procmail, is MIME-aware, and acts as a filter, daemon, or on mailboxes. This was yet another personal itch which needed scratching. I receive between 5 and 20 spam... Platforms: *nix

Blitz templates is a fast template engine written in C and compiled as a PHP module. It started as a php_templates replacement, but developed into much more. It is based on extensible template controllers (PHP) and weakly-active templates (HTML). Platforms: *nix

AxKit2::Transformer::XSP Perl module contains eXtensible Server Pages. SYNOPSIS < xsp:page xmlns:xsp="http://apache.org/xsp/core/v1" > < xsp:structure > < xsp:import >Time::Piece< /xsp:import > < /xsp:structure > < page > < title >XSP Test< /title > < para > Hello World! < /para >... Platforms: *nix

Enterprise Sign On Engine (ESOE) is an advanced system which allows an enterprise to meet its individual goals for integrated identity management, federation, single sign on, authorization and accountability for resource access in a very extensible manner. The ESOE is built using the OASIS SAML... Platforms: *nix

Momoko project is a generic, object-oriented, modular, extensible environment for creating multi-user environments. It is suitable for writing MUDs, servers, and community-based Web sites. It is written in pure Java and supports Java and Python as internal scripting languages. Momoko... Platforms: *nix

examh is a user interface for the MH mail system. The interface is built in Tcl/Tk and is compatible with all Unix systems and wasnt ported to Windows. MH and its flexibility are the primary reason I chose exmh, and is the primary reason I remain with exmh. More simply, I started out choosing... Platforms: *nix

FireHOL is a stateful iptables packet filtering firewall configurator. It is abstracted, extensible, easy and powerful. It can handle any kind of firewall, but most importantly, it gives you the means to configure it, the same way you think of it. Platforms: *nix

ServingXML is a markup language for expressing XML pipelines, and an extensible Java framework for defining the elements of the language. ServingXML currently comes with a console app, and also documents an API for imbedding the software in a standard Java or J2EE application. ServingXML... Platforms: *nix

AUCTeX is an extensible package for writing and formatting TeX files in GNU Emacs and XEmacs.. Platforms: *nix

Freeform Framework is a PHP5-based Web application development framework with a clear, scalable, and extensible MVC architecture. Developed with simplicity in mind, it has class and resource packaging, automatic class discovery and loading, extensible and replaceable templating, security, and... Platforms: *nix

JVoiceXML is an implementation of VoiceXML 2.1, the Voice Extensible Markup Language. JVoiceXMLs specification can be found at http://www.w3.org/TR/2005/CR-voicexml21-20050613/ as an extension to VoiceXML 2.0, specified at http://www.w3.org/TR/voicexml20/. VoiceXML is designed for creating... Platforms: *nix

Prima is an extensible Perl toolkit for multi-platform GUI development. Platforms supported include Linux, Windows NT/9x/2K, OS/2 and UNIX/X11 workstations (FreeBSD, IRIX, SunOS, Solaris and others). The toolkit contains a rich set of standard widgets and has emphasis on 2D image processing... Platforms: *nix

Jetrix project is a fast, scalable, and extensible TetriNET server in Java. Jetrix is a TetriNET server designed for maximum scalability, extensibility, and ease of use. It features a Web-based administration console and a simple API to let developers add custom commands or change the channels... Platforms: *nix

edtFTPnet/Free is a world-beating open source FTP library for .NET. It is widely used throughout the world in many projects because of its maturity, stability and reliability. It includes support for active and passive modes, binary and ASCII, and resuming of interrupted binary transfers.... Platforms: Windows

PyGTK Shell provides widgets derived from PyGTK optimized for interactive programming as well as an interactive, extensible PyGTK console for the rapid prototyping of GUI applications. It can be embedded by PyGTK applications.. Platforms: *nix

libtiff library provides support for the Tag Image File Format (TIFF), a widely used format for storing image data. The latest version of the TIFF specification is available on-line in several different formats, as are a number of TIFF Technical Notes (TTNs). Included in this software... Platforms: *nix

Grail is an extensible Internet browser written entirely in the interpreted object-oriented programming language Python. It runs on Unix, Windows and Macintosh. Grail is easily extended to support new protocols or file formats. Grail is distributed in source form, free of charge, and without... Platforms: *nix

Autoconf project is an extensible package of m4 macros that produce shell scripts to automatically configure software source code packages. These scripts can adapt the packages to many kinds of UNIX-like systems without manual user intervention. Autoconf creates a configuration script for a... Platforms: *nix

FreeTpl PHP Shopping Cart supports Downloadable products with instant activation option, especially useful for software companies selling their products via the Internet & could be easily integrated into any system widely utilizing the power of templates and web-administration tools. Shopping... Platforms: *nix