db4o is an object database for Java and all .NET environments. Its features include ACID transactions, automatic class schema recognition, query-by-example, a S.O.D.A. object querying API, native queries, LINQ support on .NET, callback methods, memory files, cascade-on-delete, multi-threaded access, and Java Webstart and servlet support.
MUSCLE (Multi User Server Client Linking Environment) is an N-way messaging server and networking API. It includes client-side networking APIs for various languages, including C, C++, C#, Delphi, Java, and Python. MUSCLE lets programs communicate over a network via streams of serialized Message objects. The included server program ("muscled") lets its clients message each other and store information in its server-side hierarchical database. The database supports flexible queries via hierarchical wildcarding, and "live" updates via a subscription mechanism.
MagicDraw is a visual UML modeling and CASE tool with teamwork support. It is designed for business analysts, software analysts, programmers, QA engineers, and documentation writers. This dynamic and versatile development tool facilitates analysis and design of Object Oriented (OO) systems and databases. It provides a code engineering mechanism (with full round-trip support for J2EE, C#, C++, CORBA IDL programming languages, .NET, XML Schema, WSDL), as well as database schema modeling, DDL generation, and reverse engineering facilities.
QuantLib is a cross-platform, quantitative finance C++ library for modeling, pricing, trading, and risk management in real-life. It is also wrapped as Python/Ruby/Scheme modules. Extensions for Excel, R, and Mathematica are available. Other such extensions are under consideration. QuantLib offers tools that are useful both for practical implementation and for advanced modeling. It features market conventions, yield curve models, solvers, PDEs, Monte Carlo (low-discrepancy included), exotic options, VAR, and so on.
UnicodeConverter is a Java/Windows/.NET program that converts text, RTF, HTML, and Word/Excel documents in Vietnamese legacy encodings such as VNI, VPS, VISCII, TCVN3 (ABC), VIQR/Vietnet NCR (windows-1252, iso-8859-1), and Unicode Composite (Decomposed or NFD) to Unicode Precomposed (NFC) format.
XMLNuke is Web development framework based on XML. Programming with the XMLNuke framework, you create your Web site based on your data. Web design is not mandatory. To aid in this work, XMLNuke provides several classes for abstracting the use of XML and the environment in which XMLNuke is running. PHP5 or CSharp/Mono may be used by programmers to build applications with XMLNuke.