Firefox tools
JS debugger

Live HTTP headers

{域名已经过期} (http://{域名已经过期}/articles/script.htm)
JavaScript Kit (http://{域名已经过期}/)
SearchScript (http://{域名已经过期}/JavaScript/)
DHTML model (http://{域名已经过期}/library/default.asp?url=/workshop/author/dhtml/dhtml_node_entry.asp)
JScript (http://{域名已经过期}/library/default.asp?url=/library/en-us/jscript7/html/jslrfJScriptLanguageReference.asp)
Netscape devedge (http://{域名已经过期}/central/javascript/)
Industry standard naming conventions - http://{域名已经过期}/is/webdevguide/codingstandards/javascript/jsguide.htm
Clearcase cheatsheet - http://{域名已经过期}/developerworks/rational/library/836.html
Extending JS classes - http://{域名已经过期}/JS/Classes/ExtendingJavaScriptObjectsAndClasses.html
DOM quick reference from JS bible - http://{域名已经过期}/ref/jsquickref.html
JS reference with browser compatibility for standard JS objects - http://{域名已经过期}/js/