Jetty provides a web server and servlet container, additionally providing support for HTTP/2, WebSocket, OSGi, JMX, JNDI, JAAS and many other integrations. These components are open source and are freely available for commercial use and distribution.

Jetty is used in a wide variety of projects and products, both in development and production. Jetty has long been loved by developers due to its long history of being easily embedded in devices, tools, frameworks, application servers, and modern cloud services.

Features Include
Full-featured and standards-based
Open source and commercially usable
Flexible and extensible
Small footprint
Embeddable
Asynchronous
Enterprise scalable
Dual licensed under Apache and Eclipse

Jetty Powered
Large clusters, such as Facebook Presto
Cloud computing, such as Google AppEngine
SaaS, such as Yahoo! and Zimbra
Application Servers, such as Apache Geronimo
Frameworks, such as GWT
Tools, such as the Eclipse IDE
Devices, such as Android