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Centrallix is a browser-based DDSL (declarative domain specific language) rich internet application platform featuring data and application abstraction, a SQL engine for joining diverse data sources, declarative (not scripted) development, reports, components, and style templates.
Embedded NoSQL object-oriented database engine for .NET and Mono
OstrivDB is an embedded NoSQL object-oriented database engine for Microsoft .NET and Mono. OstrivDB was named after the Oster river (the little river in little town where author lives).
Features:
- Caching for Select queries.
- Indexing.
- Batch of queries.
- Views.
- InMemory objects and views.
- No special query language (LINQ used).
- Integrated sorting and paging.
- Multithreaded data processing.
- Custom input/output and serialization.
Requirements:
- Microsoft .NET...
OLAP aggregation engine with MDX support, web interface (slice & dice) and relational database backend. See "Documentation" for more. Presentation: http://cubulus.sourceforge.net/. See online demo courtesy of Webfaction, http://alxtoth.webfactional.com
This project enables you to create a Database using only one PHP-file. So if you don't have the option to use a database-engine like MySQL, or you don't want to use one, this is a good way to get around it
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Q3mass is a master server program for Quake III Arena engine-based games. It's easily extensible and supports multiple games. Q3mass-php, an offshoot project, is a PHP version of the application, allowing for web-based master servers.
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.
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.
Project MOVED to Codehaus New location is http://esper.codehaus.org The Esper project aims to provide a general-purpose event processing facility in Java for complex event processing of real-time, high throughput data streams.
A Database Engine and Content Management System Server for the development of database systems; properly abstracting data and presentation, and providing extensibility through object classes, and onsite administration of content and dynamics.
myDbSearcher is a search engine for MySQL Databases. It is written in Java. It scans several tables on different databases. A XMLRPC-Server will give you access to the Index.
Currently it runs on http://www.idowa.de/ueberblick/suche/index_html
XQEngine is a Java component for searching collections of XML documents that uses an XQuery front end. The engine has a straightforward API that allows it to be easily embedded in end user applications. Requires some basic Java programming skills.
TM4J is a topic map engine implemented entirely in Java. Topic maps are a standard paradigm for the interchange of knowledge structures. This project aims to produce a complete suite of tools for creating, processing and publishing topic map information.
PAiN Mud codebase is a new MUD codebase written in Java. It provides general purpose persistence engine (PAiN DB) and ability of dynamic code reloading.
DataBaseOne is a proyect for the generation of a small and "not that robust" Database Engine in C++ oriented to small and medium applications like games, and small and medium companies. The final product should be a static library OS Independent.
LeverPack is a small, transaction based, secure, concurrent, and efficient record repository management engine written in Java. It provides READ_COMMITTED transaction isolation level supported read/write access to user data records.
idyaDBX is a lightweight library written in PHP that implements an embeddable SQL database engine, with the raw data being stored as XML. PHP scripts can include idyaDBX as a header to handle their data using SQL, without the need for an external DBMS.
Define a simple and pragmatic model for a client-server OLAP engine suitable for use in a database agnostic web based architecture, and implement this in a variety of languages for a variety of platforms. Rework of original XML-OLAP project.
[RETIRED] Tornado/DB is an object-relational mapping engine for Java. Features
include object caching, multi-table inheritance, compound keys, relationships, XML config., JSP tags, small footprint.
zTable is a mini-DBMS written in Java. It has 2 parts: a back-end DBMS engine and a front-end Eclipse editor plugin. The engine can be embeded in any Java application. The Eclipse editor can be useful as a free DBMS for end-users.
Jaxup is an XML update engine written in Java to work against
a variety of XML based object models such as DOM,
dom4j and JDOM. It supports the xupdate standard draft and
will support other xml update standards as they become available.
XQuench is an XML Query parser and engine. The aim is to provide programmers with an API that implements the specifications at http://www.w3.org/XML/Query At first, XQuench will be Java-only. Future versions will include C++, while keeping a similar API.
XMLbase is a new specification/engine for writing databases in pure XML. It is currently incomplete, and is in need of developers. Its key advantage is that you could share database files between applications, and even distribute them over the internet.
The BLOB Streaming engine is a MySQL storage engine that enables the streaming of BLOB data directly in and out of MySQL tables. Using the HTTP protocol, it is possible to "PUT" and "GET" text and media data of any size, to and from a database.
A lightweight versatile XQuery engine in Java, that is standards compliant and can efficiently evaluate XQueries on various containers of data -- even normal Java objects.