Apps

Learn world geography by identifying countries on an interactive map. Multiple themes and game modes.

Interactive demo of Pearson r coefficient. Visualize how slope, noise, and sample size affect linear correlation.

Calculate FLRW distances, ages, and volumes for any cosmology. Based on Wright (2006), validated against CAMB.

View the sky with azimuth/altitude grids for any location and time. Shows ecliptic, galactic plane, and solar system objects.

A simple conference schedule organizer.