I found these tools mentioned by the author really helpful, I compiled a list of them: http://jinja.pocoo.org/ http://jinja.pocoo.org/ https://www.getsentry.co

I found these tools mentioned by the author really helpful, I compiled a list of them: http://jinja.pocoo.org/ http://jinja.pocoo.org/ https://www.getsentry.com/welcome/ https://www.getsentry.com/welcome/ http://graphite.wikidot.com/start http://graphite.wikidot.com/start https://opbeat.com/ https://opbeat.com/ is there a way though to use/test opbeat ?