GoAccess : GoAccess is an open source real-time web log analyzer and interactive viewer that runs in a terminal in *nix systems or through your browser.
It provi...
Fossor : A plugin-oriented tool for automating the investigation of broken hosts and services.
New Relic : New Relic’s SaaS-based Application Performance Monitoring helps you build, deploy, and maintain great web software.
Also, server monitoring, and more.
SQL Fiddle : A tool for easy online testing and sharing of database problems and their solutions.
Run your own identity server : Running your own identity server allows you to act as an OpenID Provider. You could run one just for yourself, for a community of users or, if you wis...
Pipe your app and server logs to TailTub. You get back a unique URL. Share the URL with others to view results in real-time.