Windows Embedded CE Operating System Components
http://www.microsoft.com/windowsembedded/en-us/products/windowsce/component-library.mspx
Big Book of BSP from channel9.msdn
http://channel9.msdn.com/wiki/cedeveloper/windowscebsp/
Find Board Support Packages from Windows Embedded CE Developer Center
http://msdn.microsoft.com/en-us/windowsembedded/ce/aa714506.aspx
Windows Embedded CE 6.0 R3 upgrade Pack
R3 3rd party components
Mobile QQ - http://www.microsoft.com/downloads/details.aspx?FamilyID=527042f7-bb5b-4831-a6ad-5081808824ec&displaylang=en
Productivity Viewers (Office and PDF Viewer) - http://www.microsoft.com/downloads/details.aspx?FamilyID=d2fd14eb-7d5c-428b-951c-343f910047c1&displaylang=en
Monotype font engine - http://www.microsoft.com/downloads/details.aspx?FamilyID=d0acb735-fe7f-4885-ab50-840e8979a287&displaylang=en