Looks similar
KnitScape(depts.washington.edu)
52 points by surprisetalk | 8 comments
Tempus Nectit Knitting Clock(kylerank.in)
104 points by jelliclesfarm | 9 comments
Fidget(mattkeeter.com)
529 points by todsacerdoti | 51 comments
Matt Keeter's project page for Fidget, a library for representing, compiling, and evaluating large math expressions, mainly as a backend for implicit surfaces.






