YDN Tuesdays are a way to meet and hear technical presentations from Yahoo experts for free. They will be held on the first Tuesday of every month throughout 2009. For the full listing of upcoming YDN events, click here.

The Yahoo! Developer Network offers Web Services and APIs that make it easy for developers to build applications and mashups. Yahoo! APIs let developers tap into Yahoo!'s world-class data and infrastructure to help power their businesses and integrate data sources in new ways, making the web a more useful and interesting place for everyone.

	High Performance Python Russel Winder : 31st Jan 2012
	What's happening in Wordpress Chris Adams : 19th Jan 2012
	Wordpress Responsive Design Mark Mitchell : 19th Jan 2012
	Scaling WordPress Peter Westwood : 19th Jan 2012
	HTML5 & Android Webview Dave Springgay : 19th Jan 2012
	Titatnium & PhoneGap... Jonathan Anthony : 19th Jan 2012
	Trends & Patterns Andy Richardson : 10th Jan 2012
	I18n Chris McGrath : 9th Jan 2012
	Judge Joe Corcoran : 9th Jan 2012
	BrowserID Christian Heilmann : 13th Dec 2011
	Usable APIs : 12th Dec 2011
	HATEOS : 12th Dec 2011
	Heroku platform Chris O Davies : 5th Dec 2011
	Deploying Java Apps to Heroku Nicola Tassini : 5th Dec 2011
	The Why, What and How of Heroku John Beynon : 5th Dec 2011