Obsidian is a fully-featured Java-based scheduling application which supports load balancing, failover and job workflow. It is designed for high availability, and it is specially built for demanding scheduling environments.
Version 3.3.0 is the latest release, and was made available in May 2015.
Check out Getting Started if you are looking to set up Obsidian.
The User Guide will provide all the information you need to use all of Obsidian's functionality, and provides a quick view of the features Obsidian supports.
Our FAQ is also worth checking out if you have questions about Obsidian or want more context about what it does.
Full Administration Capabilities
Obsidian features a rich administration web interface, allowing easy monitoring and management. See the Admin Web Application Guide for details.