tracing-framework : Rich tools for instrumenting, analyzing, and visualizing web apps.
Locust : Locust is an easy-to-use, distributed, user load testing tool. It is intended for load-testing web sites (or other systems) and figuring out how many ...
MailHog : MailHog is an email testing tool for developers:
Configure your application to use MailHog for SMTP delivery
View messages in the web UI, or retrieve ...
vegeta : Vegeta is a versatile HTTP load testing tool built out of a need to drill HTTP services with a constant request rate. It can be used both as a command...
SPOFCheck : A CLI tool for detecting frontend SPOF, mainly blocking scripts and CSS
Test and track your emails. Email previews, analytics and spam filter testing.