It's been some time that Coldcard wasn't Foss. Foss is obviously better for the ecosystem but they have a business to run and coinkite is not a charity, this was their choice to protect both their business while also letting us do our builds and audit everything. So makes sense to me.

Seed signer is an amazing project and helps protect your privacy but the components you buy don't dox that you're buying a Bitcoin wallet and lets you assemble your own hardware wallet which is a whole new level of don't trust, verify.