jo! is a pure, free Java web server. It features:

  • HTTP/1.1 including byte-ranges, auto-chunking, pipelining, etc.
  • Servlet API 2.2 (2.3 starting with jo! 1.1)
  • JSP 1.1 (1.2 starting with jo! 1.1)
  • Source level JSP debugging a.k.a JSR-45 (starting with jo! 1.1)
  • Auto reload of WARs
  • Hot deployment of WARs
  • Drag and drop deployment of WARs
  • Auto internationalization
  • Auto servlet and jsp reloading
  • Easy to use Swing console
  • Advanced thread management
  • Memory sensitive file cache
  • Automatic compressed transfer of text or html files
  • Virtual hosts
  • Mac OS X support
  • Embeddable
  • ...

URL: http://www.tagtraum.com/jo.html
Licence: LGPL