Explore Other Categories

Discover tools from different categories to expand your toolkit beyond Sysops.

Constellation Finder

Discover the 88 IAU constellations with mythology, bright stars, best viewing times, and deep-sky objects. Interactive constellation database for learning the night sky and planning stargazing sessions.

Astronomy

Sin Cos Tan Calculator

Calculate sine, cosine, tangent, and other trigonometric functions with results in degrees and radians

Math

URL Encoder

Encode and decode URLs and query parameters. Free online tool for URL-safe character conversion.

Developer World

Apgar Score Calculator

Calculate Apgar scores to assess newborn health immediately after birth. Evaluate vital signs and determine need for intervention.

Health