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template(dot)net
Ton of ready made Design templates under wide range of categories for free and premium as well
usemodify(dot)com
This is a personal selection of beautiful, classy, punk, professional, incomplete, weird typefaces
free-mockup(dot)com
The biggest source of Free Photorealistic mockups online under wide range of categories.
httpster(dot)net
Its a source of inspiration showcasing totally rocking websites made by people from all over the world.
lukaszadam(dot)com
It is a wellspring of free illustrations created by Lukasz Adam. If you're searching for assets to accelerate your work process, this is perfect spot to go.