APL Wiki
Examples
DyalogExamplesDotNet with Version 11+
Sending and Receiving E-mail in Dyalog and APLX
VisualAPL Example - Take the Familiar into the Programming Mainstream http://forum.apl2000.com/viewtopic.php?t=331
Using Windows Presentation Foundation (WPF) and XAML to create rich User Interfaces in APLX