Workast - Workast is the only project management tool you need in Slack. Workast helps your team capture daily work, manage projects and keep all tasks in one place.
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.
Sidequest for Slack - Create and track personal or support team tasks, 100% inside Slack.
Meekan - Connecting the world's calendars
Standuply - Run daily standup meetings and track your metrics in Slack
DixiApp - A tool to manage stand-up meetings in Slack