Todoist now connects your task list to everything with IFTTT

The exemplary task management app Todoist has introduced IFTTT integration today, which means you can do some really cool stuff like have urgent Gmail messages marked as a new task to follow up, or automatically turn your new tasks into calendar items. Triggers available include new task created, new task created with label, new completed task, and new completed task with label. As for actions, other IFTTT channels can create tasks within Todoist with due date, priority, and notes included.

source: androidcentral