Redfoot to framework do budowy rozproszonych aplikacji WWW z pomocą RDF i Pythona. Redfoot zawiera bazę danych RDF, parser RDF i serializer, API zapytań oraz język szablonów do budowy opartych o RDF serwisów WWW.
SafeSQL is an SQL query processer to automate the tedious tasks of syntax testing, injection attack-proofing, dropping parts of queries and other misc features.
ConceptBase a multi-user deductive object manager mainly intended for conceptual modeling and coordination in design environments. Requieres registration on the page of project.
MaxDB by MySQL is a re-branded and enhanced version of SAP DB, SAP AG's open source database. MaxDB is a heavy-duty, SAP-certified open source database that offers high availability, scalability and a comprehensive feature set. MaxDB complements the MySQL database server, targetted for large mySAP ERP environments and other applications that require maximum enterprise-level database functionality.
Coral is objective of the CORAL project is to develop a robust and efficient deductive database system, and to investigate its use in various application domains.
Another PostgreSQL Diff Tool (also known as apgdiff) is free PostgreSQL diff tool that is useful for comparison/diffing of database schemas. The tool compares two database dump files and creates output with DDL statements that can be used to update old database schema to new one or to see in what both databases differ.
Goal of oraschemadoc is "JavaDoc" style detailed documentation for all objects in schema covering Oracle specific features. Result of execution of oraschemadoc is set of static html files. There are more features under development...