Jquery chart

very good plugin for charting

available to download

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{"Address2":"a","CustomerID":0,"Contact":"1111","Address1":"a","FirstName":"Kelvin","Zip":"A","LastName":"Kok","Email":"Kelvinkok@gmail.com","Country":"A","DeviceID":"2C408DEC-4EC5-53B2-912E-87A09CDC43EE"}

888aabb1-ab1e-440f-8a8b-0607ca13eec5

Image cropping

detailed tutorial on image cropping

360 product browsing

General link

very cool demo

google map location pointer

VEry good control which you can search for location with auto complete function and showing the location pin on google map.

super upload control

plupload control

public
.net in vb
.net in c#

All you need to do is to create a handler to process the uploaded files