List of Client Implementations has a bunch of other options than the reference client. There are some really simple options and even a website that provides manual commands you can run yourself without anything on your own system other than OpenSSL.
Related topics
| Topic | Replies | Views | Activity | |
|---|---|---|---|---|
| Mac install tutorial? | 0 | 1050 | December 3, 2015 | |
|
Trouble using Let's Encrypt on OS X
|
34 | 11671 | December 27, 2015 | |
| Need trustworthy OpenSSL build for Windows | 3 | 16063 | June 11, 2017 | |
| Installing and Configuring LetsEncrypt on a Mac OS X Client Server | 8 | 57855 | August 22, 2017 | |
| Installing unsecure software to generate a cert? | 55 | 8779 | December 11, 2015 |