Locust : A modern load testing framework
Define user behaviour with Python code, and swarm your system with millions of simultaneous users.
WebScarab : WebScarab is a framework for analysing applications that communicate using the HTTP and HTTPS protocols.
Query Mongo : Convert MySQL Queries to MongoDB Syntax
SPOFCheck : A CLI tool for detecting frontend SPOF, mainly blocking scripts and CSS
Cypress : JavaScript End to End Testing Framework. Fast, easy and reliable testing for anything that runs in a browser.
mtools is a collection of helper scripts to parse and filter MongoDB log files (mongod, mongos), visualize log files and quickly set up complex MongoDB test environments on a local machine.