I recently collected some links on CEP Panels

CEP Reosources:

• Getting started with HTML5 (CEP) Panels for After Effects - Victoria Nece
• CEP - Victoria Nece
• Creative Cloud Extension SDK - CC extension resources - Adobe I/O
• CEP 5 Super mega guide: Extending Adobe apps with HTML5+Node.js - aphall.com
• Adobe CEP
• A Short Guide to HTML5 Extensions - Adobe Developer Connection
• After Effects CC 2015 Panel SDK - Adobe Developer Connection
• HTML5 (CEP) Panels for After Effects: Fixes, hacks and workarounds - Victoria Nece
• jenstroeger/Bookalope-CEP: Adobe CEP extension for InDesign to use the Bookalope cloud services.
• Trevor-/CSTK: Adobe HTML extension Console for js, jsx and shell and extensions development help