Quartz.NET is a full-featured, open source job scheduling system that can be used from smallest apps to large scale enterprise systems. Quartz.NET is a port of very propular open source Java job scheduling framework, Quartz . This project owes very much to original Java project, it's father James House and the project contributors. Quartz.NET is a pure .NET library written in C# which currently targets Framework version 1.1 and above. Quartz.NET is feature-wise equal to Quartz Java 1.6 excluding Java specifics. Quartz.NET is already running in production systems and has received good feedback.