A powerful, cross platform, SQL database system
Firebird RDBMS offers ANSI SQL features & runs on Linux, Windows & several Unix platforms. Features excellent concurrency & performance & powerful stored procedure & trigger language. WEBSITE link is below, TRACKER is http://tracker.firebirdsql.org
Semantic Web AJAX and triple-store data exploration and collaboration framework.
The JProgress project provides tools for connectivity with Java clients and the Progress database. JProgress provides an n-tier software architecture for database access for executing remote requests over WANs and the Internet.
Kowari is a Java based, non-SQL database for the storage of RDF providing a lightweight, highly scalable, transaction-safe environment.
The Open2Dgel project has moved to the Open2Dprot.sourceforge.net project Web site - a more general project for 2D protein expression data analysis.
A metadata schema registry server in Perl/C (based on RDF and Sparql/Redland), alongside a GUI client in Java/SWT with Jena for searching, browsing and creating application profiles, schemas and element sets describing resources in Dublin Core and LOM.
SCAM is a development environment for building metadata stores for RDF and the Semantic Web. SCAM is built upon international technology standards and metadata standards. Such as RDF, Dublin Core, IEEE/LOM and IMS.
iBioSearch is an integrated metasearch system for searching biology related data on the Web. It uses an integrated biological search ontology as the user inteface. Search results are extracted from more than 1000 biological online databases.
A super-small embedded sub-relational database engine. No SQL just Java classes and methods; easy API. Great for business applications and environments with low resources. Check the Project-->Website & News below. Email me for help or post in the forum.