Are there any open-source alternatives to ReplayDIRECTOR / Chronon Debugger?

Question

You may be familiar with

• ReplayDirector, http://www.replaysolutions.com/products/replaydirector-for-java-ee
• Chronon, http://www.chrononsystems.com/product

Answer 1

The only ones I know of are

• WhyLine Not open source yet, but may eventually be, free download though
• Omniscient Debugger
• Jive
• Diver
• TOD