Trello for Slack - Organize anything with anyone, inside Slack
TripIt - TripIt is a travel app that creates a master itinerary to organize all of your plans for your vacation or work trip in one spot.
Actions from Slack - Turn Slack messages into tickets, issues, tasks, and more.
Roadtrippers - The ultimate road trip planner to help you discover extraordinary places, book hotels, and share itineraries all from the map.
Slack Jira Integration - Easily keep issues moving right from Slack
Sygic Travel Maps - Itinerary planner for independent travelers