libsodium by jedisct1

A modern, portable, easy to use crypto library.

created at Jan. 20, 2013, 12:03 a.m.

C

387 +0

12,308 +29

1,747 +1

GitHub
certbot by certbot

Certbot is EFF's tool to obtain certs from Let's Encrypt and (optionally) auto-enable HTTPS on your server. It can also act as a client for any other CA that uses the ACME protocol.

created at Nov. 12, 2014, 2:52 a.m.

Python

749 +0

31,584 +32

3,402 +2

GitHub
openssl by openssl

TLS/SSL and crypto library

created at Jan. 15, 2013, 10:34 p.m.

C

1,016 +2

25,912 +52

10,148 +14

GitHub