Explore Other Categories

Discover tools from different categories to expand your toolkit beyond Developer's World.

Regex Playground

Test and debug regular expressions in real-time with visual feedback, match highlighting, and capture group analysis.

Developer World

Moon Phases

Track current moon phase, illumination percentage, moonrise and moonset times. View upcoming moon phases and lunar calendar.

Astronomy

Pythagorean Theorem Calculator

Solve right triangles using Pythagorean theorem with hypotenuse and leg calculations

Math

Invoice Generator

Create professional invoices with our free online invoice generator. Customize currency, taxes, discounts, and download as PDF. No registration required.

Generator