Amberfish is a general purpose text/XML retrieval utility. It features indexing of both free text and nested fields, built-in support for XML documents, structured queries allowing generalized field/tag paths, hierarchical result sets, automatic searching across multiple databases, efficient indexing, and relatively low memory requirements.
PostGIS adds support for geographic objects to the PostgreSQL object-relational database. In effect, PostGIS "spatially enables" the PostgreSQL server, allowing it to be used as a backend spatial database for geographic information systems (GIS), much like ESRI's SDE or Oracle's Spatial extension.
DBeaver is a universal database manager and SQL Client. It supports MySQL, PostgreSQL, Oracle, DB2, MSSQL, Sybase, Mimer, HSQLDB, SQLite, Derby, and any database that has a JDBC driver. It is a GUI program that allows you to view the structure of a database, execute SQL queries and scripts, browse and export table data, handle BLOB/CLOB values, modify database meta objects, etc. It has a native UI (provided by the Eclipse SWT library), great performance, and relatively low memory consumption.
MySQLi Query is a class that executes queries from parameter lists using MySQLi. It extends the MySQLi class with functions that can compose and execute SELECT, INSERT, UPDATE, DELETE, REPLACE, and HANDLER queries with parameter values that define tables, fields, field values, conditions, etc. The class destructor function disconnects from the MySQL server.
SportsTracker is an application for recording sporting activities. It is not bound to a specific kind of sport, as categories can be created for all sport types, such as cycling, running, or tennis. The main advantages are the good overview of your exercises and the easy creation of exercise statistics for specific time ranges and sport types. Users of heart rate monitors (Polar and CicloSport) can import, display (including diagrams), and organize the recorded exercise data.
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.