PHP database abstraction layer
Toolkit for working with and mapping geospatial data
An object relational-mapping (ORM) library for Java
Psuedo DAO with generator
phpipam open-source IP address management
Java persistence using JDO, JPA or REST
nuBuilder Forte is a cloud database builder.
ITIL conform CMDB solution for documenting your entire IT landscape
Version Control for your Database
Intellect Modeling Kit: assisting research, diagnostics, consulting
AGENCY is a Free Software Data System by and for Nonprofits and others
Best LabView Database library available!
Declarative rich internet application platform
CrNiCKL (chronicle) is a Java database for time series