The Slack Timer app is available now! Currently at the price of a six-pack but soon for the price of a single spanish Tropical beer (~1.50 EURO + taxes). : r/SubGenius
Slack Time Tracking
Slacount - Custom Slack Countdowns & Timers
Doropomo - Free Time Tracker For Slack - Vacation Tracker
TimeBot | Slack App Directory
Slack Timer & Tools - Apps on Google Play
Slack Timer & Tools - Apps on Google Play
17 Best Slack Apps That Will Make Your Communication Effective 2020 - TechWiser