Description: Gradient CSS is a tool that lets you easily generate CSS code for linear and radial gradients. It has a simple drag-and-drop interface for customizing gradients visually.
Type: software
Pricing: Free
Description: Wolfram Alpha is a computational knowledge engine that allows users to get instant expert-level answers to questions on math, science, and many other topics by typing queries in plain language. It understands and computes answers across many domains.
Type: software