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.
SaltOS, ERP, CRM, Business Management Suite, Josep Sanz Campderrós
IGSuite is a web-ajax-based Integrated Groupware Suite
Chat Messenger. E-Mail-Client. Websearch. Filetransfer.
Allow to redirect (a.k.a. "remail") mail messages to other recipients
Simple, modern & fast web-based email client
Free and open source webmail software