FreePSDFiles has a collection of three great email newsletter templates in PSD format. Fully layered files make it easy to customize to fit your client’s color scheme and artwork. These files are free for personal or commercial use.
This set includes 8 seamless web backgrounds. The download contains a Photoshop .PAT file and example PSD files.
The InkyDeals Black Friday Bundle is still going on. If you hurry, you can grab the 14GB worth of design resources for $59. I have it, and I can say that it is well worth it! Tons of background textures, holiday and general vector art, Photoshop Styles and Actions, video tutorials, WordPress themes, and lots more!