Trello for Slack - Organize anything with anyone, inside Slack
card.io - Mobile phone credit card scanning for application developers.
Actions from Slack - Turn Slack messages into tickets, issues, tasks, and more.
Shared Contacts For GMail - Share contacts and address books with your team in Google Workspace, previously known as G Suite, Gmail, or your mobile Contact app, just like you share Google docs!
Slack Jira Integration - Easily keep issues moving right from Slack
ContactBook App - ContactBook helps your business organize and manage contacts centrally and keep them shared with the right people.