21 APIs Used in 7 Days: YouTube, Yahoo, MySpace, FriendFeed, Google, Facebook

John Musser
Oct. 18 2009, 01:42AM EDT

This past week 14 new mashups were added to our mashup directory and 21 different APIs were used to build them. Some of the newer or less frequently seen APIs include Weather Underground, What The Trend?, and WiserEarth. The most often used APIs this week are Google Maps, Google Talk, and Twitter. And the most frequently used types of APIs were Social (4 APIs, 6 mashups), Other (3 APIs, 3 mashups), and Search (3 APIs, 3 mashups). The list below shows which APIs were used by which mashups:

del.icio.us del.icio.us used in Simple Del.icio.us Spy

Facebook Facebook used in Vodafone Update App for Android

FriendFeed FriendFeed used in When Did You Join FriendFeed?

Google AJAX Libraries Google AJAX Libraries used in Search Wiki

Google Ajax Search Google Ajax Search used in Search Wiki

Google App Engine Google App Engine used in Loonybot IM Alerts

Google Contacts Google Contacts used in OggChat - Live Customer Chat

Google Homepage Google Homepage used in Twitter Trends Explained

Google Maps Google Maps used in Big & Bold, Google Campus Map Development, One Block Off The Grid

Google Talk Google Talk used in Loonybot IM Alerts, OggChat - Live Customer Chat

MySpace MySpace used in Vodafone Update App for Android

Rhapsody Rhapsody used in Rhapsody Record Label Search

Sunlight Labs Sunlight Labs used in Congress Sunlight Foundation Android App

TwitPic TwitPic used in Vodafone Update App for Android

Twitter Twitter used in Congress Sunlight Foundation Android App, TweetMeNews, Vodafone Update App for Android

Weather Underground Weather Underground used in Big & Bold

What The Trend? What The Trend? used in Twitter Trends Explained

WiserEarth WiserEarth used in Social Actions

Yahoo BOSS Yahoo BOSS used in Rhapsody Record Label Search

Yahoo Search Yahoo Search used in Congress Sunlight Foundation Android App

YouTube YouTube used in Congress Sunlight Foundation Android App

And each day there is one mashup selected to be Mashup of the Day. Here are last week's winners:

 Big & Bold

 Congress Sunlight Foundation Android App

 Loonybot IM Alerts

 Rhapsody Record Label Search

 Twitter Trends Explained

 Vodafone Update App for Android

John Musser

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