Echo JS 0.11.0

If it's JS you're doing then JSHint is fantastic.

But I've switched from ST to Brackets in the last year so there may be other ST options better suited.

Emmet (zen coding and other html and css shortcuts)
GitGutter (shows git changes in the gutter)
AdvancedNewFile (quickly create new files)

Emacs rules the world ! (ido-mode - js2-mode)

// https://github.com/spadgos/sublime-jsdocs/
+= DocBlockr;  // Simplifies writing DocBlock comments in Javascript, PHP, CoffeeScript, Actionscript, C & C++

// https://github.com/eladyarkoni/MySignaturePlugin
+= MySignaturePlugin; // function (method name and arguments) autocomplete

+= JSformat to instantly beautify JS files

In addition:

JSLint/JSONLint