links for 2009-01-25

mytop is a console-based (non-gui) tool for monitoring the threads and overall performance of a MySQL server

Visual Event is a javascript bookmarklet which visually shows the elements on a page that have events subscribed to them, what those events are and the function that the event would run when triggered.Currently, it supports jQuery 1.2.x and YUI 2.6.x. Excellent little thing for debugging.
* at the moment of bookkmarking, the server of Visual Event has DNS errors – so i bookmarked the articles instead

amazing and super useful firefox extension

Yslow analyse the DOM and Javascript structure of an html page and reports about its performance

a firefox addon that reveals the http request made by the browser to the server