[FREE] Ultimate GFX Resources | Everything you'll need ?

http://icons8.com/- 55,300 free icons. Yes, you've heard it. They're free and although it comes with some size and copyright restrictions.
https://iconpharm.com/- 9,900 free icons. This one allows you to do multiple edits to icons before downloading them.
http://creativedo.co/FontAwesomePS- Fontawesome plugin right inside your photoshop, vector .svg format.
http://www.flaticon.com/- A really good web-based archive for icons.
https://material.io/icons/- A pretty nice collection of material design icons from google.
https://thenounproject.com/- A really rad collection of icon sets for all kinds of design.
https://mariodelvalle.github.io/CaptainIconWeb/- A single author created 350+ resizeable icons for your use.

PATTERNS

https://www.toptal.com/designers/subtlepatterns/- It's an awesome site to get clean patterns from.
http://thepatternlibrary.com- THIS WEBSITE IS AMAZING. Seamless patterns. Just. Amazing.

STOCK PHOTOS

https://unsplash.com/- Unbelievably HD, beautiful, free photos that you can use.
https://stocksnap.io/- A nice collection of HD stock photos all under CC0 license.
http://nos.twnsnd.co/- This one is really cool, it's basically a site dedicated to vintage-type photos, of course, you can use the stocks as well.
https://pixabay.com/- Don't you just love the CC0 license?
https://www.foodiesfeed.com/- YOOOO. DESIGN + FOOD. No seriously, this is a lot like food porn. There's a lot of HD food goodies in here.
https://uifaces.co/- A very useful website where you can basically get photos to use for mock avatars on any
https://www.photobash.org/- More royalty free stock photos!

RENDERS

http://www.renders-graphiques.fr/galerie.htm- Mostly anime-related renders.
http://www.stickpng.com/- A collection of renders for things like games, animes, memes, musicians, etc.

VECTORS

http://www.freepik.com/- They have an unbelievable amount of free vectors you can utilize.
http://vecteezy.com/- Also another free vector archive, though a little more limited than freepik.
https://undraw.co/illustrations- Amazing crazy find, this website lets you use .svg vector illustrations.
https://worldvectorlogo.com/- A collection of famous logos for different brands/companies around the world in .svg format!

INSPIRATION

https://webcreme.com- Design inspiration for the mock-up idea hungry designers.
http://littlebigdetails.com/- For your daily dose of design inspiration.
https://niice.co/- Just a lot of designs for every category you may be able to think of.
https://www.awwwards.com/- Best webdesign trends, they're sort of like the grammys for music, except it's webdesign.
https://logopond.com/- A collection of really amazing logos to take inspiration from.

COLOR PALETTE

https://webkul.github.io/coolhue/ - Another resource to grab ideas of cool gradient combinations from.
http://www.sankk.in/material-mixer/- Quite useful for mixing and matching colours for material design, ui/ux.
http://paletton.com/- If you were running out of ideas for color combinations, this one really can save you.
https://pigment.shapefactory.co/- A wonderful looking resource website for picking colors. Palettes are contrast-friendly.
https://coolors.co/- Another awesome website where you can generate color palettes.
GRADIENTS

https://www.grabient.com/- Grab a gradient,grabient. Get it? No?... Okay...
https://uigradients.com- A very cool looking website for gradients.

FONTS

https://fonts.google.com/- Honestly if you didn't know you could get amazing free fonts from this website, I'm sort of judging you a little.
http://www.dafont.com/- ALL DA FREE FONTS. See what I did there?

RESOURCE PACKS/WEBSITES

https://designbundles.net/free-design-resources- Basically a collection of random resource packs.
https://freebiesbug.com/- A site pretty much dedicated to giving out free design resources.
http://flypixel.com/- Has a lot of free design mock-ups and flat designs.
http://graphicburger.com/- A lot like freebiesbug and flypixel.
http://dbfreebies.co/- A lot of the freebies from dribble and behance categorized into one website.
https://medialoot.com/- Has a lot of nice icon sets and different other resource collections such as .psds, etc.

MISC.

https://vgy.me- I personally use this imageuploader, it's lovely and all around neat.
https://uploadfiles.io/- I personally use this file uploader to upload heavy files such as .psds for clients.
https://placeit.net/- It's a pretty cool website to place/edit any type of image into someone's hand using mobile devices.
https://rapidgrab.net/- I haven't personally used this website, but it looks like a good alternative for vgy.me.