With focused visual tools and preprocessor support, Brackets is a modern text editor that makes it easy to design in the browser. It’s crafted from the ground up for web designers and front-end developers.
How to Install Brackets on Ubuntu
Download binary for Ubuntu
$ wget -c https://github.com/adobe/brackets/releases/download/release-1.14.1/Brackets.Release.1.14.1.64-bit.deb
You can also download an updated binary from http://brackets.io/
$ sudo dpkg -i Brackets.Release.1.14.1.64-bit.deb
Start Brackets on terminal,
$ brackets
It will open a IDE, where you can edit the html and for Live preview during continous development, go to “File -> Live Preview ” and as and when you edit something in editor, you will see live updates in chrome browser opened window ( like below )
Check More for How to use Brackets at https://github.com/adobe/brackets/wiki/How-to-Use-Brackets
My best editor on Ubuntu is Codelobster – http://www.codelobster.com