Xdebug Updated at July 5, 2009 By Derick Rethans An extension that helps you debugging your script by providing a lot of valuable debug information.
Segdecode Updated at February 15, 2008 By Aaron Isotton Segdecode decodes segmentation fault codes for Linux x86 and x86_64.
Frontier Kernel Updated at January 8, 2008 By The Frontier Team Frontier Kernel – High-performance Web content management, object database, system-level and Internet scripting environment