Useful resources on Windows Mobile 5/6
What's New for Developers in Windows Mobile 6
The Windows Mobile® 6 developer platform releases focuses on a few core goals: simplify line of business (LOB) application development and deployment, make the task of building a single application that runs successfully across the many different devices in the Windows Mobile family easier, and provide an enhanced user experience. This paper explains the new Windows Mobile 6 features and their purpose from a developer's perspective. This paper also explains the many new tools provided by the Windows Mobile 6 Software Development Kit (SDK), and provides some guidance on getting started developing Windows Mobile 6 applications.
https://msdn2.microsoft.com/en-us/library/bb278115.aspx
What's New in Windows Mobile 6
You can now view the Windows Mobile 6 Documentation in one of seven languages on this Microsoft Web site.
Using innovative machine translation technology developed by Microsoft Research, content that was previously available only in English is now available in seven additional languages: Brazilian Portuguese (pt-br), French (fr-fr), Italian (it-it), Japanese (ja-jp), S. Chinese (zh-cn), Spanish (es-es), and T. Chinese (zh-tw) It is part of the MSDN Machine Translation Labs Library Pilot project, and is publicly available in the MSDN Library. Please try it out and send us your feedback on the translation quality, along with your suggestions for improvement.
https://msdn2.microsoft.com/en-us/library/bb158541.aspx
Windows Mobile 6 - What's New and What's Cool?
https://blogs.msdn.com/jasonlan/archive/2007/02/08/windows-mobile-6-what-s-new-and-what-s-cool.aspx
What's New in Smart Device Projects
https://msdn2.microsoft.com/en-us/library/bb384036.aspx
Controlling Devices Programmatically with the Smart Device Connectivity API
https://msdn2.microsoft.com/en-us/library/bb384093.aspx
Configuring Security on Windows Mobile Devices
https://msdn2.microsoft.com/en-us/library/bb384149.aspx
Power Toys for .NET Compact Framework 3.5
The Power Toys for .NET Compact Framework 3.5 provides several tools for evaluating performance, obtaining diagnostic information, configuring and working with the .NET Compact Framework.
Connection Manager
Creating and Developing Managed Device Projects
https://msdn2.microsoft.com/en-us/library/ms180720.aspx
Connection Manager Overview
https://msdn2.microsoft.com/en-us/library/aa457711.aspx
Connection Manager Architecture
https://msdn2.microsoft.com/en-us/library/ms832355.aspx
Connection Manager Application
Connection Manager Configuration Service Providers
https://msdn2.microsoft.com/en-us/library/aa456229.aspx
Connection Manager API
https://msdn2.microsoft.com/en-us/library/aa457258.aspx
Marcus Perryman's Connection Manager web log
https://blogs.msdn.com/marcpe/archive/2007/07/05/connection-manager.aspx
Windows Mobile SDK Connection Manager Helper Sample