Django - The Web framework for perfectionists with deadlines
Datadog - See metrics from all of your apps, tools & services in one place with Datadog's cloud monitoring as a service solution. Try it for free.
Flask - a microframework for Python based on Werkzeug, Jinja 2 and good intentions.
AppDynamics - Get real-time insight from your apps using Application Performance Management—how they’re being used, how they’re performing, where they need help.
Sprucely.io - Sprucely.io is a flexible platform service that automates your data insights pipeline. It turns your data into interactive decision intelligence. In seconds.
Zabbix - Track, record, alert and visualize performance and availability of IT resources