WorkSuite - Worksuite is a smart, user-friendly Freelancer Management Platform
Thunderbird - Thunderbird is a free email application that's easy to set up and customize - and it's loaded with great features!
e-Procure - e-Procure B2B blockchain platform, is a completely free cloud based procurement software for modern B2B buyers and sellers.
Microsoft Outlook - Organize your world. Outlook’s email and calendar tools help you communicate, stay on top of what matters, and get things done.
VolunteerLocal - VolunteerLocal is a website used by volunteer coordinators to recruit, schedule and communicate with their volunteers.
eM Client - eM Client is a fully-featured email client for Windows and macOS with a clean and easy-to-use interface. eM Client also offers features for calendars, tasks, contacts, notes, and chat.