Modeling
z5omes
Online Zome builder
https://orangejuce82.github.io/z5omes/
Card models
For paper cut-outs I've been using this diamond generator that I print onto card stock based on the angles specified by the above z5ome model generator.
https://mathpolate.com/graph/diamond
Videos
Some of the best video resources I've found on domes and zomes are from Trillium Domes on YouTube.