PSD Repo
PSD Repo is an ever-growing collection of quality PSD files designed by talented creatives who choose to share their work for free with the rest of the community.
LSTORE
Free and premium mockups, UI/UX tools, scene creators for busy designers
Sketch Repo
Sketch Repo is a great place to discover Sketch App resources for your next design project.
UI8
UI Kits, Wireframes, Icons, Fonts and more, starting at $5
UIKits.com | Free & Premium Resources for Designers
Openby.design