Let the flame wars begin!
What frameworks? For debugging, chrome devtools is fantastic. Also pretty handy wsiwyg for css and JS.
Just my humble opinion, but if you're gonna be doing it professionally, splurge for IntelliJ IDEA ultimate edition - you'll make your money back In a week with the amount of time you will save from the built in code completion, refactoring, etc. community edition is free but doesn't have as many plugins for frameworks (angular, etc). If you're doing backend there are plugins for basically every language so very helpful to have your backend services in the same ide.
I've tried using sublime but was never able to get into a good workflow