Approved - The better way to get approvals, right inside of Slack
Taskbook - Like Trello but for the Terminal
Approve app for Zendesk - Any enforceable and auditable approval workflow for Zendesk tickets you can imagine can be easily created using the Approve app.
Todorant - Tricks yourself into craving completing tasks
ApproveIt for Slack - Get approvals in minutes, not days. Right from Slack!
Todoist - Todoist is a to-do list that helps you get organized, at work and in life.