StepWise
100+ data structures and algorithms, every step narrated with its pseudocode line and variables; step back, share as a link, embed in Canvas.
Apps / Emoji Lingua
Emoji Lingua
English to emoji and back.
More for learners
Poincaré Paint
Draw in the hyperbolic disk and watch every stroke tile to infinity.
Digital Student Assistant
An AI teaching assistant that asks before it tells and won’t hand over homework. Yusuf Pisan’s data structures students at UW Bothell use it now.