Edit: 2020. Jun 25.
As seen on LinkedIn by a member: uxdesignmaster
- dribbble.com
- behance.net
- lapa.ninja
- awwwards.com
- uijar.com
- uisources.com
- interfaces.convertux.com
- bestwebsite.gallery
- minimal.gallery
- httpster.net
- fonts.google.com
- befonts.com
- getthefont.com
- freescriptfonts.net
- fontsarena.com
- fontain.org
- freetypography.com
- unblast.com
- 1001fonts.com
- dafont.com
- unsplash.com
- pexels.com
- photos.icons8.com
- burst.shopify.com
- stockio.com
- landingstock.com
- visualhunt.com
- foodiesfeed.com
- userstock.io - Free photos of people's faces to use as avatars in UI mockups, prototypes and more.
- geherated.photos - Photos generated completely by AI.
- feathericons.com
- ionicons.com
- icofont.com
- iconscout.com
- remixicon.com
- ikonate.com
- iconsvg.xyz
- icons8.com
- thenounproject.com
- zwicon.com
- unblast.com
- undraw.co
- drawkit.io
- opendoodles.com
- illustrations.co
- manypixels.co
- humaaans.com
- getavataaars.com
- personas.draftbit.com
- growwwkit.com
- lukaszadam.com
- unblast.com
- colorhunt.co
- picular.co
- colordrop.io
- colorwise.io
- huesnap.com
- pigment.shapefactory.co
- materialpalette.com
- colorlisa.com
- colorsinspo.com
- color.review
- unblast.com
- grabient.com
- gradienthunt.com
- webgradients.com
- gradienta.io
- gradientmagic.com
- colinkeany.com
- uigradients.com
- cssgradient.io
- colorspark.app
- gradients.party
- previewed.app - Perfect mockups for your next app
- mockupworld.co
- ls.graphics
- mockupsforfree.com
- themockup.club
- originalmockups.com
- graphicburger.com
- mockuptree.com
- www.rotato.xyz
- frrames.com
- freedesignresources.net
https://previewed.app/ better one