web 2.0 / master api list

TagTooga.com REST API

Box.net :: Developer Introduction

BBC Backstage :: Feeds & APIs :: Data

A9.com > OpenSearch

30 Boxes is almost certainly the easiest way to share your calendar and your web stuff online. Organize your schedule, share all or parts of it with friends. Post it to your blog. Track your friends online including their Webshots, Flickr, MySpace, blogs, and more! It's quite simply the world's most open social network.

activeRenderer outline publishing

Backpack API: Build your own apps on Backpack

ESRI is the world leader in GIS (geographic information system) software and technology. This site features GIS mapping software, map Web services, online mapping and GIS training, demos, data, product and service information, support, user scripts, and much more.

TheHolyBible Web Service

AmphetaRate - Api

Basecamp API