Use ful links

I have been starting this post for just mentioning some useful links i came across in my daily surfing :-

JAVASCRIPT:-

1. A useful site mentioning different types of calendar.
2. Dojo Kit
3. Ext JS

ASP.NET:-

1. Some Top Must-Have Tools for an ASP.NET Developer
2. Some Commercial Grid controls

SharePoint:-

1. Understanding the SharePoint, ASP.NET Relationship
2. ASP.NET AJAX and SharePoint
3. Writing Custom Web Parts for SharePoint 2007

Learning:

1. A nice site to mention trends with Salary

Online Meeting:

1. Some online meeting tool