made by BrennanC, submitted by porterjamesj
The asciidots visual programming language, plus emoji!

Ray Tracer written in Kotlin

made by JonathanOliveira, submitted by porterjamesj
A ray tracer written in Kotlin, completely from scratch with no libraries.

Type systems and logic

made by trillionalyssa, submitted by jollysonali
A long form essay that shows the relationship between type systems and logic systems in type theory.

Closing Time

made by haagen_daz, submitted by davidbalbert
Most stores aren't open 24/7. Amazon.com is. This extension makes Amazon.com more like other stores. The new Amazon.com hours are 10am-9pm M-F and 11am-8pm Sundays.

Unfamiliar City

made by mouse, submitted by davidbalbert
Programmatically generated city guides for imaginary cities. Pictures, maps, places of interest, local language, flora and fauna are all included.

Tunable Neural Nets

made by emanuelgeromin, submitted by porterjamesj
An explanation of the recent "Neural ordinary differential equations" paper.


made by mouse, coco, submitted by davidbalbert
A programming language where every computation happens in a separate Docker container.

San Francisco Bikeshare Activity Map

made and submitted by aleksey
Thousands of people use the Bay Area bikeshare system, Ford Go Bike, every day. This plot shows where all those bikes are headed (using idealized route predictions).

Right and Wrong Ways to Pick a Random Point Inside the Unit Sphere

made and submitted by nebkor
An attempt to find a more-efficient-than-rejection-sampling method of choosing uniformly-distributed random points inside the unit sphere.

Playing with color

made and submitted by nebkor
Using Racket Scheme to explore different ways to interpret the passage of time as color transitions in HSV colorspace.