mProductive

mProductive lets you streamline all your accounts, web apps, messengers and more in one single place.

You can add multiple accounts of the same app and switch to your Slack DMs or access any Google Drive documents directly from mProductive.

The tool supports a great variety of business and private e-mail accounts like Google and Microsoft, messaging & chat services like Slack, WhatsApp, Messenger, Telegram, Google Hangouts, Zendesk and many more.