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NDB/J is a Direct Java API for storing and retrieving data from MySQL Cluster's NDB storage engine, without using the MySQL server. NDB/J has compiles on MySQL Cluster 5.0.x (tested on 5.0.37) and 5.1.16 and above.
A knowledge base engine for Python built on F-Logic. It uses the FLORA-2 reasoning engine and provides permanent storage through ZODB. Logic programming concepts like logical variables, facts, rules and queries are included.
A highly adaptable, configuration-driven search engine that uses a data source connector interface that allows for many different data sources to be accessed. Needs no recompilation. Ever.
DBPAQ is a SQL database engine for large-scale applications with 2 sql modes : Internal(sapdb/adabas) and Oracle(oracle7). DBPAQ was forked from LGPL'ed SAPDB 7.3 which was forked from ADABAS-D.
tinySQL is a SQL engine written in Java. It uses dBase format files compatible with MS Excel. tinySQL comes with a command line interpreter which you can use to create, drop, or update tables. A GUI for tinySQL can be found at www.sqlmagic.com
JKBS it's a production system: a knowledge based system written in java. You can store if-then rules (called production) and fact in its production memory and let the inference engine to produce some result.
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.
The IPSI XQuery Demonstrator (IPSI-XQ) is a prototype of an XQuery engine. It implementes as faithfully as possible along the current W3C working drafts.
OLAP mapper is an OLAP engine written in Java. It enables you to interactively analyze very large datasets stored in SQL databases without writing SQL. The main concept of application is based on the star schema visualization.
This is a DBMS which uses XML as Database Storage. Its simple yet powerful. Can export/Import Databases to/from Other Database Systems or Files (XML/SQL/Text). It have a limited SQL execution capability with few commands of its own.
contentNow :: a small content management system based on php and mysql. using smarty template engine, adodb database framework, java scriptaculous utilities, java TinyMCE and other
phpDB is a database abstraction layer, written in PHP. phpDB is object-oriented, and has support for plugins, meaning that it can be extended to support virtually any SQL-database engine. It comes with support for MySQL, but will be extended later.
Syncstore is a synchronizeable local storage engine which is based on HSQLDB for local java application.It supply the REQUEST Transaction and READ COMMITTED isolate level abilities.And also supply a simple ORMAP framework.
MushroomDB is a pure Java multiplatform Relational Database Management System.
There are two main goals: to make a fully SQL-92 compliant engine and to provide extensibility mechanisms. A JDBC Driver and a GUI client is supplied with the engine.
Contents of this project was moved to https://sourceforge.net/projects/cleanoptenv/. SQLite bindings for Clean. SQLite is a small C library that implements a self-contained, embeddable, zero-configuration SQL database engine.
jose is a graphical Chess tool.
>>> moved to https://peteschaefer.github.io/jose <<<
You can store chess games in a database.
You can view and edit games (including variations and comments).
You can play against a plugged-in chess engine and use it for analysis.
Features 3D board view.
An implementation (parser/interpreter) of SPARQL, a query language for RDF data that is the current recommendation of the W3C. Allows easy cusomization of the language and plugs in to several popular RDF servers, like Sesame.
Engine for creating web-based hierarchical database systems.
Describe your hierarchical data structure within the engine's metadata and it will present you with a web form based data capture and retrieval application for managing your data.
MyNeoReport Designer is a GUI for designing reports based on the NeoDataType MyNeoReport report engine library. It would provide an easy-to-use user interface (GUI) for .Net framework applications that need printing capabilities.
Mutis is a Delphi port of the Lucene Search Engine. Provide a flexible API for index, catalog and search text-based information with great performance. Excelent for implement custom search engines, researching, text retrieval, data mining and more.
KInterbasDB is a Python DB API 2.0 module for the relational databases Firebird and Interbase. KInterbasDB also exposes most of the native client API of the database engine, including two-phase commit, server-side events, and an administrative API.