google-cloud-firestore is the official library for Google Cloud Firestore API.

Implements a variant of Set whose elements are sorted in ascending order

Simple RD-Stream for Rinda::TupleSpace lovers.

Sadie is a data framework intended to ease the pain of managing related data.

Abid is a simple Workflow Engine based on Rake.

CouchProxy is a simple proxy server that distributes reads and writes to a cluster of Apache CouchDB servers so they appear to be a single huge database. Documents are stored and retrieved from a particular CouchDB instance, using consistent hashing of the document id. Map/reduce views are processed concurrently on each CouchDB instance and merged together by the proxy before returning the results to the client.

Will automatically monitor DynamoDB tables and scale them based on rules.

Schema design for NoSQL applications

RangeList is a library that can handle ranges quickly and appropriately.

RangeList is a quick Range Query Library

A library for fast and efficient processing of intervals.

Fork of "sorted_set", without explicit "set" gem dependency

Model of Calvin distributed database.

Maintains TEM proxies for all the physically attached TEMs.

Warpaint is a library and command-line utility for integrating GPS Exchange Format (GPX) files with Kismet logs (NetXML) to produce Google Earth (KML) output.