OpenType layout system for LuaTeX (Plain TeX and LaTeX formats),

An ASP.NET Open Source e-commerce application. dashCommerce is a very flexible and robust product that incorporates all three major components of an e-commerce application:

• Product Catalog
• Shopping Cart
• Order Fulfillment

Extensible framework for explicit dynamic particle models (discrete element model, lattice model), primarily targeted at material research (civil engineering materials such as concrete, geomechanics).

PDL (the "Perl Data Language") gives standard Perl the ability to compactly store and speedily manipulate the large N-dimensional data arrays which are the bread and butter of scientific computing.

PDL turns perl in to a free, array-oriented, numerical language similar to (but, we believe, better than) such commerical packages as IDL and MatLab. One can write simple perl expressions to manipulate entire numerical arrays all at once....

The POCO C++ Libraries (POCO stands for POrtable COmponents) are open source C++ class libraries that simplify and accelerate the development of network-centric, portable applications in C++. The libraries integrate perfectly with the C++ Standard Library and fill many of the functional gaps left open by it. Their modular and efficient design and implementation makes the POCO C++ Libraries extremely well suited for embedded development, an area where the C++ programming language is becoming increasingly popular, due to its suitability for both low-level (device I/O, interrupt handlers, etc.) and high-level object-oriented development. Of course, the POCO C++ Libraries are also ready for enterprise-level challenges....

NClass is a free tool to easily create UML class diagrams with full C# and Java language support.

No-frills Java web framework.

VRaptor 3 focuses in simplicity and, therefore, all of its functionalities have as main goal solve the developer's problem in the less intrusive way.

Either CRUD operations or more complex functionalities such as download, upload, results in different formats (xml, json, xhtml etc), everything is done through VRaptor3's simple and easy-to-understand functionalities. You don't have to deal directly with HttpServletRequest, Responses or any javax.servlet API, although you still have the control of all Web operations....

It's a very easy and complete acounting application for microbusiness. Very easy to use on Apple Mac OS X, Windows XP / 7 / Vista and Linux

C'est un logiciel complet de comptabilité, de gestion et de facturation pour les micro-entreprises. Très très simple à utiliser sous Mac/Windows/Linux...

Apache Sling is a Web application framework based on REST principles that provides easy development of content-oriented applications. Sling uses a JCR repository, such as Apache Jackrabbit, as its data store.

Sling graduated from the Apache Incubator on June 17th, 2009, and is now an Apache top-level project....

MochiWeb is an Erlang library for building lightweight HTTP servers.,