Open Source BSD Database Management Systems (DBMS)

Java 2D & 3D visual entity relationship design & modeling (ERD,SQL) for Oracle,MSSQL,Postgres,MySQL,...,Database change&dictionary management, Swing Data Binding, Apache FOP Renderer for dot matrix printers,Sparx Enterprise Architect Reports + more

DataCleaner is a data quality analysis application and a solution platform for DQ solutions. It's core is a strong data profiling engine, which is extensible and thereby adds data cleansing, transformations, enrichment, deduplication, matching and merging. Website: http://datacleaner.github.io

ADaMSoft is a free and Open Source Data Mining software developed in Java. It contains data management methods and it can create ready to use reports. It can read data from several sources and it can write the results in different formats.

FlightFeather's goal is "social networking for everyone". This means that anyone should have a chance to run a popular social networking site -- on minimal hardware, and without wasting bandwidth.

KAccess is a database management application that enables you to create and maintain databases of any size.

File Based DBMS & ETL Tool: OpenSQL is a file based database management system which uses SQL like features to accept the query request and return the query response. In later phase of this project, ETL based features will be added.

This system is designed to support descriptive metadata for scientific data. Using descriptors and controlled vocabularies available, users should be guided through a web interface allowing quick and easy registration and maintenance of datasets that are under their custodianship. The initial aim is to produce a system that will support the UK MEDIN (a UK GEMINI Superset) metadata standard, with possible expansion to other standards at a later date.

QDepo - A desktop application for retrieving and exporting data from relational database systems to spreadsheet files, also formerly known as "TPDA - Query Repository Tool". The graphical user interface is based on wxPerl or PerlTk. The main feature of the application is the SQL query repository management. The repository consists from a collection of XML files that ca easily be moved or copied to other computers. The supported formats are Excel (.xls), ODF and CSV. The Database management system support includes CUBRID (new), Firebird, MySQL, PostgreSQL and SQLite.

RMS is full Java Swing based application but its still in development phase. Still lot have to done, It will basically manages three main parts about Restaurant, which includes Management Part, Kitchen Part, Floor Area Part.

An innovative Open Source CEP (Complex Event Processing) engine. It implements the event stream processing as a library embeddable in C++ and Perl. You can think of the Complex Event Processing engine as an in-memory database driven by triggers, or a data-flow machine, or a spreadsheet on steroids (and without the GUI part).