Browse free open source Email Clients and projects below. Use the toggles on the left to filter open source Email Clients by OS, license, language, programming language, and project status.
Mail Notifer for Windows
SaltOS, ERP, CRM, Business Management Suite, Josep Sanz Campderrós
Simple, modern & fast web-based email client
Allow to redirect (a.k.a. "remail") mail messages to other recipients
Free and open source webmail software