Free and cheap programming courses

One of the things that is useful is customized simple email responses
http://webdesign.tutsplus.com/articles/creating-a-simple-responsive-html-email--webdesign-12978

Other courses
https://courses.tutsplus.com/topics/code/courses

Basic Tutorials
http://www.psd-dude.com/tutorials/?category=Basics

Repair old photos
http://www.psd-dude.com/tutorials/resources/old-photo-retouch-and-repair-photoshop-tutorials.aspx

Other photo retouch
http://www.psd-dude.com/tutorials/resources/before-and-after-photo-manipulations-part-2.aspx

Tree photo manipulations
http://www.psd-dude.com/tutorials/resources/over-25-amazing-tree-photo-manipulations.aspx

Grass, foliage and fur painting
http://www.psd-dude.com/tutorials/resources/grass-and-foliage-photoshop-brushes.aspx


Template for calendars
http://www.psd-dude.com/tutorials/resources/calendar-photoshop-psd-free-template.aspx

Christmas food infograpics
http://www.psd-dude.com/tutorials/resources/christmas-infographics-food-and-recipes.aspx