Good business email solutions? Open‑source or affordable licensing?

🌐 链接: https://lowendtalk.com/discussion/221928/good-business-email-solutions-open-source-or-affordable-licensing
🏷️ 分组: LowEndTalk论坛
🕒 时间: 2026-10-10 20:42:10
LowEndTalk
Good business email solutions? Open‑source or affordable licensing?
I’d like to offer my clients business email accounts, which will likely also be connected to their CRM systems.