Explore Other Categories

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

Astrophotography Calculator

Calculate optimal camera settings for astrophotography using the 500 Rule and NPF Rule. Get exposure times, ISO recommendations, and image stacking calculations for perfect star photos without trailing.

Astronomy

Email Header Analyzer

Parse and analyze email headers to trace delivery paths, verify SPF/DKIM/DMARC authentication, and detect phishing attempts.

Network

Recipe Scaler

Scale recipe ingredients automatically based on desired servings. Perfect for batch cooking and meal prep.

Conversion

Cerebral Blood Flow Calculator

Calculate cerebral perfusion pressure and estimate brain blood flow to assess neurological risk and guide treatment.

Health