Mobile App development tools

Products:

http://xamarin.com/?_bt=44014802828&_bk=%2Bxamarin&_bm=b&gclid=Cj0KEQiA1NWnBRDchObfnYrbo78BEiQA-2jqBcR4-xZxH4KEPXEuEEr4Pv4IfkeNvuOKLjcCji7AXYsaAsF88P8HAQ

http://phonegap.com/

http://www.telerik.com/

http://rhomobile.com/products/rhogallery/

http://www.appcelerator.com/titanium/



References:
http://www.tcs.com/SiteCollectionDocuments/White%20Papers/Mobility_Whitepaper_Client-Architecture_1012-1.pdf