Sidequest creates helpdesks and task ticket queues entirely inside Slack, combining the best features of helpdesk systems and modern task managers.
Halp - Slack-first ticketing for internal helpdesk
Trello for Slack - Organize anything with anyone, inside Slack
Intercom - Intercom is a customer relationship management and messaging tool for web businesses. Build relationships with users to create loyal customers.
Roby - Refreshingly simple helpdesk for Slack & Teams users
Actions from Slack - Turn Slack messages into tickets, issues, tasks, and more.
Kyber - All-in-one Slack app: tasks, standups, polls, surveys & more