| 2017-08-21 | License under MIT (Expat) | Alberto Bertogli | v1 |
| 2017-08-13 | Add a testable example | Alberto Bertogli | |
| 2017-08-13 | Prepare for publishing as an independent repository | Alberto Bertogli | |
| 2016-09-12 | Distinguish between SMTP and submission ports | Alberto Bertogli | |
| 2016-08-01 | Minor style and simplification cleanups | Alberto Bertogli | |
| 2015-10-31 | Support getting listeners from systemd | Alberto Bertogli |