Trello for Slack - Organize anything with anyone, inside Slack

Indatus - Indatus – A Creative Editor Making Your Photos Gorgeous an all-in-one photo-editing application developed by Thang Dinh.

Intercom - Intercom is a customer relationship management and messaging tool for web businesses. Build relationships with users to create loyal customers.

ClearStatus - Create your professional status page in minutes, free.

Halp - Slack-first ticketing for internal helpdesk

Freshworks - Delight your customers, from wherever you are