Flockdb!

FlockDB is a distributed graph database for storing adjancency lists, with goals of supporting:

You will need version 4 or higher of `firefox` https://www.mozilla.org/firefox
to run Pencil as a Firefox Extension. Linux users will need version 4 or higher of either `firefox`, `iceweasel` or `xulrunner` https://developer.mozilla.org/en-US/docs/Mozilla/Projects/XULRunner,
or version 25 or higher of `palemoon` https://www.palemoon.org/.
The Windows installer and OS X archive has everything you need built-in. Windows, Linux, OS X & Firefox Packages are available for download from the Releases Page https://github.com/prikhi/pencil/releases.
You can also install the Firefox Add-on from the Mozilla Add-on Repository https://addons.mozilla.org/en-US/firefox/addon/pencil-prototyping/.
To install the OS X package, unzip the archive and copy the `Pencil.app` folder t

Go to http://github.com/twitter/flockdb

Flockdb alternatives

neo4j

You can think of Neo4j as a high-performance graph engine with all the features of a mature and robust database.

tags: graphs graph-visualization
platform: Mac OS X Windows Linux

Structr

Content management system and web-based Rapid Application Development environment based on the graph database Neo4J. A commercial hosted version is...

tags: cms graph-database rapid-application-development
platform: Mac OS X Linux Online

NetworkX

NetworkX is a Python language software package for the creation, manipulation, and study of the structure, dynamics, and functions of complex netwo...

tags: drawing graph-drawing graphics graphs python
platform: Windows Linux Python

Trinity Graph Engine

Graph Engine is a distributed, in-memory, large graph processing engine.

tags: graph-database
platform: Online