MixingAndRemixingInformation/LearingGreasemonkey

Good articles

Simon Willison: Greasemonkey as a lightweight intermediary: In The architecture of intermediation, Jon Udell discusses the need for a mechanism for a high-level tool for adding custom features to web applications. In Jon's case, he wants to add a private bookmarks feature to del.icio.us. Jon thought about using a web proxy to intercept and modify del.icio.us pages, but ruled it out as too low-level.