Ho John Lee's Weblog

Interesting hosted AJAX personal home pages with sticky notes, newsfeed display boxes, search box, browser based rich text editor.

Blog search engine aimed at measuring user sentiment or opinion. Search results are divided into positive and negative sentiment along with an overall rating.

Web service APIs from the US Postal Service – Address info verification, delivery time and status, rate calculators, shipping label generator, carrier pickup request.

ProgrammableWeb’s introduction to building web service applications with a list of some commonly used web services.