HERE's a list of free platforms you need for your next project!

1

Paletton

#Color Tools #Design Tools #Color Gradients 53 social mentions

2

PHPCodeChecker

Https://phpcodechecker.com/ // reports errors in your code.

#Development #Online Services #Automated Testing 3 social mentions

3

GTmetrix

#Website Monitoring #Monitoring Tools #Uptime Monitoring 137 social mentions

4

CSS-Tricks

Https://css-tricks.com/ // almost any trick with CSS you could need.

#CSS #CSS Tutorials #CSS Tricks 128 social mentions