GNU Mailman is a mailing list management software. Mailman project was started long time ago before the Millennium. Since its birth it has become the most intelligent tool for handling mailing lists ever. Huge number of companies with Fortune 500 members among them have been using Mailman for years. The new version Mailman 3 brings to us even better user experience and communication power.
Mailman - Mailman is free software for managing electronic mail discussion and e-newsletter lists.
QuickHR - Best HR Payroll Software In Singapore. QuickHR Singapore HR software is a one-stop solution for all your HR needs, including HRMS software, payroll software, leaves, claims, and more.
Sympa - Sympa is an open source (GNU GPL) mailing list management (MLM) software.
foundU - All-In-One Workforce Management Platform
MailChimp - MailChimp is the best way to design, send, and share email newsletters.
Roubler - Workforce management & payroll software with recruitment, onboarding, employee rostering, time & attendance, leave management and Employee Self Service.