Singlebox for Mac is an all-in-one messaging and e-mailing app. It gathers in a single place all your web services and accounts, including Discord, WhatsApp, Messenger, Slack, Telegram and many many more. Singlebox allows you to add each service many times. This makes Singlebox the perfect tool to manage multiple business and private accounts all at the same time. You could even use five different Messenger or Slack accounts at once if desired.
Singlebox also supports thousands of web services, including GitHub, LinkedIn, Asana, Trello, Udemy, and many more. Singlebox works like a smart web browser that lets you run and organize multiple web apps in a single place and switch between them easily using keyboard shortcuts.
Additionally, Singlebox can be set as your default e-mail client or calendar app and works with many popular e-mail and calendar services such as Gmail, Google Calendar, Outlook, FastMail and more.