The ECF is an end-to-end .NET development framework and solution for building, extending, and delivering professional ecommerce sites complete with integration capabilities. 
The ECF is designed and developed using best practices and allows developers and IT organizations ultimate flexibility to extend and adapt the ECF to virtually any type of commerce business scenario.

ECF 4.1 brings a number of new features, capabilities and benefits.

  • All New Package and Example Site/Starter Kit

Check it Out Now! - http://ecf41.demo.mediachase.com

  • New ECF Source Code Solution Reorganization - New Project Structure
  • Improved Master theme & catalog
  • Non-WebService Public Store
  • Site Visitor Polls Display Module and Administration
  • News and Article Publication Display Module and Administration
  • Product Comparison Module with AJAX Interaction
  • Full Export of the ECF MetaData structure
  • Performance and Flexibility Enhancements for Advanced search/filter
  • Improved Order back button logic
  • Import category by Code available through Import Manager
  • A Number of other Improvements, Fixes, and Enhancements over 4.0 

Download the ECF 4.1 Distribution Package

The new ECF 4.1 distribution package contains everything you need to install, configure and setup the ECF software.

http://www.mediachase.com/Profile/CustomerDownloads.aspx 

Note: Look for the ECF 4.1 Distribution which will be at the bottom.