MailChimp - MailChimp is the best way to design, send, and share email newsletters.
Azendoo - Azendoo is a collaborative task management solution that helps companies to get work done easily and in teams.
Brevo - Innovative online Email Marketing solution to manage your contacts, create & send your newsletters and track your results. More than 80 000 clients. Best prices and attractive features.
Trello - Infinitely flexible. Incredibly easy to use. Great mobile apps. It's free. Trello keeps track of everything, from the big picture to the minute details.
Campaign Monitor - Email marketing software built for designers and their clients to run successful email campaigns.
Taskade - Make lists, organize your thoughts, and be inspired to get things done. Taskade is a collaborative space for your tasks.