Crossbar.io has developed Apache Sling as an open source project, because Apache Sling can benefit the entire JEE application development eco-system.

One of the key enhancements to Sling over other web application frameworks, is the inclusion of the Apache Felix OSGi framework.
Currently supported across multiple versions of all leading OSGi programming languages, and seamless integration with other language runtimes it forms an excellent option for agile web application development.

The goa

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