Database file mapping names to records, implementing a file-system
Heap organised database service (Java library)
Native port of Redis for Windows
A GUI tool for redis & memcached
CAM XML Editor for XML+JSON+Hibernate+SQL Open-XDX sponsored by Oracle
Simple and powerful toolkit for BoltDB
FastVersion is a Qgis plugin for data versioning in a Postgis database
A rudimentary implementation of a basic document database in Go
Web developer development map
Big Sack: A lightweight Java Key/Value store with undo and disk cache.
Java API and Groovy Library for XML Scripting
SQL explorer
Fast customizable time series web database for big data like log files
MySQL Database Client