Who is using Quartz?

Quartz is in use by thousands of people, many of whom have directly embedded Quartz in their own applications, and others who are using products that already have Quartz embedded within them.

Here is a list of just a few of the hundreds of Quartz users:

• Vodafone Ireland - uses Quartz for scheduling tests to be carried out on systems in order to generate quality of service information.
• Covalent Technologies, Inc. - uses Quartz within their CAM product to handle anything scheduling related in the system, such as: scheduling server actions (start, restart, etc.), metric calculations, data cleanup daemons, etc.
• PartNET Inc. - uses Quartz for scheduling application events and driving workflows within many of its products.
• U.S. Department of Defence - uses Quartz at various points within a large electronic commerce application, noteably order fulfillment.
• Level3 Communications - uses Quartz to drive software builds and deployments.
• Atlassian - uses Quartz within their excellent JIRA and Confluence products.
• Cisco - uses Quartz in various in-house systems.
• Apache Jakarta - Quartz is used within (or as plugins to) several products falling under the Jakarta umbrella.
• OpenSymphony - Uses Quartz to drive the OS Workflow product.
• Spring - Quartz is used within the Spring Framework.
• XpoLog - uses Quartz within XpoLog Center in order to enable automatic technical support.
• Bloombase Technologies - has integrating Quartz within their Spitfire EAI Server for XML security processing.
• Thomson Tax and Accounting - uses Quartz in its job scheduling framework within it's editorial systems group.
• The Liferay Portal is using the Quartz Scheduler. Just download and check the code. Liferay Inc. Portal.
• Infoglue CMS from infoglue.org

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