* OpenSC pkcs11-tool,pkcs15-tool etc...
* GnuTLS p11tool
* p11-kit

```shell
pkcs11-tool --module /Library/OpenSC/lib/opensc-pkcs11.so -I
Cryptoki version 3.0
Manufacturer     OpenSC Project
Library          OpenSC smartcard framework (ver 0.25)
Using slot 0 with a present token (0x0)
```