Workflowy is a simple, focused bullet-list tool. As a Test Engineer, it's a flexible notebook for organizing work. It minimizes distraction, allowing quick structuring of test cases, plans, and exploratory notes.

Fake data tool

Jupyter Notebook is an interactive, browser-based environment for running code alongside notes, results, and visualisations, making it useful for exploration, analysis, and sharing reproducible work.

With MySupportDetails.com, you can obtain various details of your device in just a few seconds, including the operating system, browser version, screen resolution, and many other useful pieces of information.