IndexTank is a cloud-based, real-time indexing SaaS (software as a service) that lets you quickly and easily add custom, full-featured search functionality to any web site or application. IndexTankDotNet provides convenient programmatic access to any IndexTank-compatible API from any .NET application.

VivoSocial is a ASP.NET based social network platform built on top of the DotNetNuke framework.

Visual Search makes it easer to create your own IE8 search provider with suggestion and visual search capability. It's developed in C#, ASP.NET and IIS 7. This project use provider pattern so you can easily create your own provider as datasource.