Google fonts: open font library
FontFlipper: Preview 800+ Google Fonts on top of your own designs, without having to download the fonts first.
Be Fonts
Free fonts library
How to install new fonts
Mac:
PC:
Logo Lab: Put your logo to the test and find out where it succeeds and where improvements could be made.
Logo Rank: AI system that understands logo design. It's trained on a million+ logo images to give you tips and ideas.
PitchProof: Build interactive logo presentations.
Paaaterns: Handcrafted patterns for your commercial and personal projects.
Humaaans: Mix-&-match illustrations of people with a design library
Frrames
Frames mockups for your platform designs
You Work For Them: A source for all kind of design resources
Artboard Studio: Showcase your design with an ever-growing library of mockup items, easily in your browser.
Shotsnapp
Create beautiful device mockup images for your app or website design. Share it everywhere.
Smart Mockups
More mockups
Mockuuups Studio
Generate product mockups in a second.
Threed
Generate 3D Mockups right in your Browser
Khroma:
Discover, search, and save color combinations you'll love.
Color Hunt:
Color Hunt is a free and open platform for color inspiration with thousands of trendy hand-picked color palettes.
Colors:
Create, save and share perfect palettes in seconds!
Curls:
Colors that work together are curated and fashioned into quality palettes that you can incorporate.
Color Leap:
Take a leap through time and see the colors of history.