ComponentOne is well known as a 3rd party tool developer for Microsoft Visual Studio (mainly components, IDE platform development tools and other applications). They also have ComponentOne Studio Enterprise, a complete set of tools for Microsoft Windows and Mobile application developers. ComponentOne has also received multiple awards from magazines like Visual Studio Magazine and SQL Server Magazine. Many asp.net web hosting companies like Arvixe.com now offer some asp.net components from Componentone.
Wijmo is a complete kit of over 30 client side jQuery UI Widgets which includes interactive menus, rich charts, accordians, combobox, Grid and more. As a web developer, if you are comfortable with jQuery, you can easly pickup Wijmo.
For more details, visit , http://www.componentone.com/SuperProducts/WijmoComplete/