This post reserved for List of Tutorial links, to make it easier for future browsers.

Tutorial #1 - Draco Malfoy icon [PSP9]
Tutorial #2 - Avenged Sevenfold icon [PS cs3, translatable]
Tutorial #3 - Rita Skeeter icon [translatable, except MS Paint]
Tutorial #4 - The Beatles icon [PS 7 - Translatable]
Tutorial #5 - London Calling icon [PSP8, translatable]
Tutorial #6 - How to resize graphics [PS cs3 - T]
Tutorial #7 - Removing watermarks [PSP9, PS]
Tutorial #8 - Comic book effect [PS cs2]
Tutorial #9 - Photoshop Adjustment layers
Tutorial #10 - Text Following Curved Line [PS CS2 - T]
Tutorial #11 - Blake Lively Icon [PS CS3]
Tutorial #12 - Colouring [PS Elements 6]

*Abbreviations:
PSP - Paint Shop Pro (Followed by a number, which is the version of the program)
PS - Photoshop
Translatable means it can easily be used on any program