atom-ide (https://ide.atom.io https://ide.atom.io) brings a lot of the great intellisense features over to Atom. It's most likely not completely on par, but as

atom-ide (https://ide.atom.io https://ide.atom.io) brings a lot of the great intellisense features over to Atom. It's most likely not completely on par, but as far as I can tell and based on my own usage, it's beyond good enough for most work.