A collection of browser-based visual tools that help developers generate CSS for effects such as gradients, borders, shadows, and other styling patterns.

A placeholder illustration generator that provides customizable doodle-style graphics for designers and developers creating website mockups and prototypes.

An open-source virtual whiteboard for creating diagrams, sketches, architecture drawings, and collaborative visual explanations.

An interactive web application for creating computational notebooks that combine executable code, mathematical notation, visualizations, and explanatory text.

Cloud-hosted computational notebooks for writing and executing Python or R code, exploring datasets, creating visualizations, and developing machine learning models.

An interactive design tool for experimenting with color palettes and typography while previewing how design choices look on a live website layout.