Other than Asana and Trello, what do people use to plan / track projects?

We have a number of large projects that require multiple parties to be involved. What do people use to best manage and track projects involving external members of the team 👌
Simon Hudson@Cheeze Executive Office · Edited
2
Pivotal Tracker

Mark B.Product Manager, CJ Affiliate · Written
Free option. Great UI/UX. Robust API. Still my favorite.
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