Disable intellisense in your editor

I want to know the things I use; not depend on a search feature for each thing.
I want to "write" the code; to feel the flow of it; is it easy to write as well as read
it's a more calm way to work; not having constant popups in the way

Minimize number of colors

Find the balance between reading and scanning. If you "need" all the colors to read the code; then it's not readable.

Minimize backward jumps when reading

This one is tricky; look to organize your code in such a way that when you read through it(the first time) it should result in a read where you at best never have to jump around. Most dependant and least visible methods/types at the bottom.
One should be able to have a tool that does this