Mattermost is an open source, self-hosted Slack-alternative.
Joining is 100% free and takes less than 10 seconds! Get access to more than 1,000 examples with more added every couple of weeks
HourStack is the time management tool that sets your team up for success.
Clockwise optimizes teams’ calendars to create more time in everyone’s day.
Calendar booking made simple. Share your availabilities in 1 click.