Hintmeme

The Ultimate List of Web Design & Development API's

Google

Google Analytics

Google Earth

GMail

Gears

Social Media

Twitter

Flickr

Facebook

Friend Feed

YouTube

TwitPic

Tumblr

LinkedIn

Skype

back type

Social Bookmarking

Digg

delicious

Technorati

TweetMeMe

Twitter Counter

Development

SoundCloud

Java 1.4.2

JavaScript

CakePHP

Ruby on Rails

reCaptcha

Apache

Mail Chimp

Yahoo! Maps

Bing

CSS Mania

TinyMCE

Aksimet

Multimap

Evernote

OpenSpace

Net Vibes

django

Content Management Systems / Blogging

Drupal

Blog Lines

Joomla

Blogger

Bloglines Sync

Media

Last.fm

Eventful

Vimeo

Quicktime

Snipshot

Fotolia

Misc.

World of Warcraft

EVE Online

MOO

Crunch Base

IMified

Xurrency

CNET

Open Office

Basecamp