Edges would be a great addition to countdowns, so you could link up projects (sprints, or launches), and be able to click on a countdown, and see all tasks related to that countdown
Description
Description
Event Timeline
Comment Actions
We are unlikely to pursue this. You can set a date already with Custom Fields and search on it.
https://secure.phabricator.com/book/phabricator/article/custom_fields/
Comment Actions
I should also note we'll likely integrate into Calendar for date edges at some point in the future.