@thi.ng/cellular
Highly customizable 1D cellular automata, shared env, multiple rules, arbitrary sized/shaped neighborhoods, short term memory, cell states etc.
cellular-automata-react
Cellular Automata grid component capable of running your own automata variants, includes a library containing Conways game of life preset and its methods.
cellular-automata-rule-parser
Parser for Life (S/B), Generations (S/B/C), Vote for Life, Wolfram, Cyclic (R/T/C/N), LUKY and NLUKY cellular automata rule formats, as well as extended Life and Generations rule formats designed for 3D cellular automata.