1. Color Picker (Chrome)
You might know the use of color picker in Chrome, recently there are a feature inside color picker which is "contrast Ratio ", which can help developer/design to check whether font color & background have good contrast ratio for readability.
2. Taxt Shadow Editor (Chrome):
There is tiny windows icon for Text-shadow, when you click it, it'll open an editor for your to edit Text-shadow.
4. Grid Layuot Inspector (Firefox):
It helps to understand the grid layuot better for a page.
6. Color Gradient:
grabient:https://www.grabient.com/
Helps developer to choose a better color gradient.
Easing gradients:https://larsenwork.com/easing-gradients/
A powerful tool to the try out color gradients.
7. Shape/clip Path Editor (FireFox Nightly):
8. Web Font Editor (Firefox Nightly):
[CSS] Useful CSS tool for Web designer and developer