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Tentacles is a Object-Relational Mapping (ORM) written in Python. It's main concept is to manipulate stored datas as you do for python data structures.
BlackRay is a high performance relational database, which combines regular database features with search engine like performance. Full transaction support, SQL and version controlled persisted snapshots characterize BlackRay.
DirectoryStorage - a ZODB Storage that stores objects in many files, one file per revision of each object. Designed to be robust, manageable, fault tolerant, and scalable.
Serialization + persistance : in a few lines of code, compress and annotate Python objects into SQLite; then later retrieve them chronologically by keywords without any SQL. Most useful "standard" module for a database to store schema-less data.
Redland is a set of object-based, modular and portable C RDF libraries providing RDF APIs for the graph, triple storage (librdf), RDF/XML parsing and serializing (Raptor), SPARQL RDF querying (Rasqal). Language APIs in Perl, PHP, Python, Ruby and others.
The Pointrel System is an RDF-like triple store implemented on the Java/JVM platform, supporting related social semantic desktop applications to create, use, exchange, and organize informational resources for a reasonably joyful and secure world.
Reporting engine library written in C. Create one XML file and generate PDF, HTML, TXT, and CSV reports based on queries. Has support for MySQL, PostgreSQL, ODBC. Bindings for PHP, Java, Python.
The SBS1 Explorer application features a nice GUI allowing a variety of queries to any SBS-1 flights database without having to install the BaseStation software. Simply get a database file (usually BaseStation.sqb) and open it in SBS1 Explorer.
A collection of tools for working with the comparative data analysis ontology including import/export facilities for common phylogenetic file formats, and also a triple-store framework.
This is an ETL software which loads data from DBF/XBase files into MySQL. This utility has command line interface, designed to work without user interaction.
SDict Viewer is a viewer for dictionaries in open format developed by AXMASoft (free dictionaries are available for download at http://sdict.com). Primary goal of the project is to provide usable dictionary app for Nokia Internet Tablets running Maemo.
ConDEnSE (Confidential Data Enabled Statistical Exploration) will be a web-based environment for statistical analysis of confidential data from various database sources, based on Plone and R, and using the Jackknife method of confidentiality protection.
This is attempt to make an open source bookmarking system that supports tagging, distributed data storage, genetic "splicing" of strains of bookmarking tags and much more!
Porcupine is an open-source Python based web application server that provides front-end and back-end revolutionary technologies for building modern data-centric Web 2.0 applications.
Python Sqlite Shell - a drop-in replacement for the standard sqlite shell (www.sqlite.org), expanded to allow user defined SQL functions to be easily created within the shell or within a SQL script using an in-line python function definition.
SnapLogic is an Open Source Data Integration framework that combines the power of state-of-the-art dynamic programming languages with standard Web interfaces to solve today's most pressing problems in data integration.
pyxmdb is a database utility for exporting and importing data between a delimited text file and virtually any DBMS. Tested with Python 2.3-2.6, Linux and Windows, SQLite, MySQL, PostgreSQL, Oracle and Ingres. User extendable for any Python DB-API driver.
Student database and management system originally designed for a Christian school. Written by a teacher, it focuses on simplicity and user-friendliness. Key components include student records, grades, discipline, curriculum, attendance, and reports.
Simple Python-based PostgreSQL replicator using a master plpython trigger, signals, sequences, and a python client script See http://pgfoundry.org/projects/pyreplica/ for latest news and file releases