Open source email service with a strong focus on security and privacy
Command line management for Google G Suite
Berty is a secure peer-to-peer messaging app
High performance, self-hosted, newsletter and mailing list manager
A free (libre) open source, mobile OS for Ethereum
Free Email Backup Software | Email Backup App for Android
Free Extracts Emails, Phones and custom text from Web using JAVA Regex
Windows eml and mbox viewer.
Sync Outlook with Google, SOGo or any other CalDAV / CardDAV server
Powerful Open Source Email Marketing app with analytics & segmentation
A GNU/Linux operating system accessible for visually impaired.
Mail Notifer for Windows
VCF vcard, XML xcard, JSON jcard;View, Edit, Convert, Export, CSV, QR
SaltOS, ERP, CRM, Business Management Suite, Josep Sanz Campderrós
HotelSoft1.2Acs is a free open source software for the Hotel actvity
OpenXP 5 - a multi-protocol offline mail and news reader
Open source e-mail tracker made with Flask, setup & run in 10 minutes
The Free & Popular FLARUM Web Software in a Complete Virtual Machine
SimDesk : Fast, Affordable, and High-Quality Virtual Number
Your personal assistant, on WhatsApp! The most user friendly userbot
Simple SMTP Client and Server for testing the network configuration
A more reliable enterprise file sharing synchronization software