console-log-json
A universal JSON logger that plugs in to the existing `console.log` native function. console.log() anything and have the output be formatted to single line JSON, including stack traces, so that it can be easily parsed by tool such as LogDNA or other log
logpipes
Console.log transformation pipes
stripify
Browserify transform that strips console.log lines from your code
console-once
An npm package for calling console.[debug | log | warn | info | error | etc] only once