What are the best cryptography projects according to HackerNews?

libsodium
26 comments
cjdns
12 comments
SoftU2F
10 comments
yubikey-agent
9 comments
rustls
9 comments
i2pd
7 comments
bitcoin
6 comments
libhydrogen
5 comments
c-toxcore
3 comments
charm
3 comments
concrete
3 comments
portable-secret
3 comments
Strongbox
3 comments
cryptominisat
3 comments
risc0
3 comments