I’m working in designing field over 10 years, and I found some of the best links that I cannot work without. I’m sure you’ll love them all.
A simple colour scheme generator. Very easy to use and share colour schemes. Also try Color Hunt, Adobe Color
2. Noun Project
We need icons every time, so here is a website that have huge collection of icons. We can get .png and .svg formats as well. Also try Material icons.
Royalty free photos! that’s what we want. Also try Pixabay, Pexels.
Awesome fonts foundry. LostType is winner, but you can also try DaFont and Fontsquirrel
You can’t grow without inspiration. Panda is Google Chrome extension that fulfil your daily inspiration needs. Panda showcases great design which are recently published on design communities like Dribbble, Behance, DeviantArt etc. Panda is great thing to stay updated in design field. Also try Muzli (Same thing :P).