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c-dax is a C library for accessing SQL databases using a uniform programming interface. It's designed as a lightweight wrapper, with both static binding and dynamic library API. Supports SQLite 3, PostgreSQL 8.3, and MySQL 5. Check out c-dax if you want
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.
LibZI provides portable configuration file storage and retrieval mechanisms for programmers. Specifically, it stores and retrieves data storage through XML with numerous primitive datatypes.
Exploring the possibilities of doing an Operating System completely different than all of the existing ones. Instead of basing it upon concepts that are 40 years old, design it from the ground up object oriented, peer-to-peer, and for security.
The project will be looking at data (the intention is to begin looking at customer name/address data but this may widen over time) and ways to intelligently detect duplicates using fuzzy matching methods and algorithms.
Eleven is a programming language for creating robust, scalable web applications. It offers a 20x programmer productivity increase over ASP, JSP, etc. by automating state management and UI layout. The compiler generates ready-to-run PHP or mod_perl code.
Ruby/LDAP is an extension library for Ruby. It provides the interface to some LDAP libraries (e.g. OpenLDAP, Netscape SDK and Active Directory). The common API for application development is described in RFC1823 and is supported by Ruby/LDAP.
pyGTM is a package of python, C and mumps which enables a python module to provide interactive storage retrieval and query of python objects in GT.M (mumps) globals.
XAnswer project is aimed to coordinate efforts in development of different components of XQuery processing engines by means of "standard" API, specifications and protocols.
The Trivial Database Replication System is an open source suite of software that provides a high-performance, replicated, distributed peer-to-peer Unix Berkley DBM style database built on TDB. It provides a thread-safe C API.
LIBOSO is Oracle database library, which implements some functions of SDO_GEOMETRY package. This library is written in C and is based on Oracle OCI and General Polygon Clipping Library made by Alan Murta http://www.cs.man.ac.uk/~toby/alan/software/
MotorXML is a RPC based software between diferent machines using XML language to transfer variables via tcp/ip using other gnu projects (glib / expat /scew)...
It's written in C with scalar philosophy.
ErgoTabcalc is a general calculation and report system. Calculation sequences are stored in the database. These sequences are made from simple operations on data, eg, add two table columns, or sort a table. This is similar to relational algebra.
DWI (recently renamed to Estron and moved to http://estron.alioth.debian.org/) is a rapid application development system for creating graphical applications that manipulate info in an SQL database. Uses XML and Gnome Glade for the GUI designer.
It is a set of tools to help database applications developers to handle database communication, reporting and printing. It has a solid, stable and easy to use API. It is also GUI toolkit agnostic and portable.
The Enveria IDE for Rapid Application Development is an intuitive platform for programming robust GUI software. Keep Enveria open source, don't be shy - donate today!
KML is a knowledge base with support of logical modeling. Advanced model is used to represent knowledge as a set of statements similar to natural language sentences. This project hosts a set of model storage library and server (vrb-ols) and clients.