DotNetNuke development  services for DNN  include:
•    Product Design and Analysis
•    Prototyping
•    Incremental Development Approach
•    Full Product Testing Cycle
•    Customization Services
•    Localization Services
•    Integration Services
•    Product Support
•    Documentation

DNN custom module development  technology list:
•    .Net application development  based on Framework 1.1 or 2.0
•    MS SQL 2005, MS SQL 2k, MySQL database design
•    HTML, XML, JavaScript, AJAX and more
•    Security testing by Web Inspector
•    Performance testing by LoadRunner or SilkPerformer
•    Custom Skin Design  by Adobe Photoshop

Please, visit for more information about custom DotNetNuke  module development:
http://www.itechart.com/Pages/ProductsServices/DotNetNukeModuleDevelopment.aspx