What are some alternatives?
When comparing Slack Beta and Slack, you can also consider the following products
Slack for Mac - A new, improved Slack desktop app for Mac
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.
Slack Video Messaging by Standuply - Easily record and send video messages in Slack 📹
Asana - Asana project management is an effort to re-imagine how we work together, through modern productivity software. Fast and versatile, Asana helps individuals and groups get more done.
Workplace by Facebook - Connect everyone in your company and turn ideas into action.
Bitrix24 - Bitrix24 is a free (for small businesses) social enterprise platform. It is a united work space which handles the many aspects of daily operations and tasks. Create your own social intranet in minutes!