In the last three years, I have authored some courses about Photoshop extensibility:
A complete course on Adobe Photoshop CEP (HTML) Panels Development – Build and Market Adobe CC Extensions. 300 pages PDF, 28 Demo Panels with fully commented code; 3 hours of HD video-tutorials. Check it!
A complete course on Adobe Photoshop Scripting, from the basics up to advanced topics that aren’t covered anywhere else. 409 pages PDF with sample code. Check it!
Installers & Automation
Hands-on guide on Native Installers, and ways to automate the Extension building pipeline with Task Managers. 78 pages PDF, with sample code (a demo hybrid Extension, and the fully working automation tasks). Check it!