Sketches:PageMaps: monthly collection of fabulous sketches in 12x12 and 8.5x11 sizes. Posted with gorgeous samples and available in an easy-to-download .pdf!
My Sketch World: twice-monthly sketches for both layouts and cards, with inspiration samples by a talented and diverse creative team.
Scrapbook Challenges: weekly sketches posted with samples in a forum where you can share your work and be encouraged.
Templates:Chrissy W Designs: posts weekly template freebies on her blog. The link will take you to her store at Elemental Scraps. If the blog isn't up-to-date, you can also find her by going directly to ES and searching for freebies!
A Cherry on Top: monthly "Digi Doable" templates posted, along with a huge stash of other freebies.
Free Digital Scrapbooking: free monthly template and kit sampler. Post your work there for a chance to win free printing at Persnickety Prints!
Scrap Orchard: staff hosts a monthly template challenge...you'll have to go to the Forum area of the site to download the current template.