An Open Source, PHP + MySQL, Social Publishing Content Management System

CoovaChilli is a feature rich software access controller that provides a captive portal / walled-garden environment and uses RADIUS or a HTTP protocol for access provisioning and accounting.

Tahoe-LAFS is a Free and Open cloud storage system. It distributes your data across multiple servers. Even if some of the servers fail or are taken over by an attacker, the entire filesystem continues to function correctly, including preservation of your privacy and security.

Mongrel2 is an application, language, and network architecture agnostic web server that focuses on web applications using modern browser technologies.

This specification allows JavaScript to dynamically construct media streams for <audio> and <video>. It defines objects that allow JavaScript to pass media segments to an HTMLMediaElement. A buffering model is also included to describe how the user agent should act when different media segments are appended at different times. Byte stream specifications for WebM, ISO Base Media File Format, and MPEG-2 Transport Streams are given to specify the expected format of byte streams used with these extensions.

Using rsync and hard links, it is possible to keep multiple, full backups instantly available. The disk space required is just a little more than the space of one full backup, plus incrementals.

Lustre, an open-source file system that supports many of the world’s largest and most complex computing environments.

It is designed to maintain long-lived, critical state (such as configuration information) and to synchronize distributed components. It works as follows: you define a Python object and give it to OpenReplica, and the service ensures that as many replicas as necessary are maintained on geographically distributed hosts.

The PHP SDK should work with most OpenStack-based cloud deployments, though it specifically targets the Rackspace public cloud. In general, whenever a Rackspace deployment is substantially different than a pure OpenStack one, a separate Rackspace subclass is provided so that you can still use the SDK with a pure OpenStack instance.