ShareX - ShareX is a free and open source program that lets you capture or record any area of your screen...
Asana - Asana project management is an effort to re-imagine how we work together, through modern productivity software. Fast and versatile, Asana helps individuals and groups get more done.
Greenshot - Greenshot is a free and open source screenshot tool that allows annotation and highlighting using the built-in image editor.
Meekan - Connecting the world's calendars
LightShot - The fastest way to take a customizable screenshot.
Sidequest for Slack - Create and track personal or support team tasks, 100% inside Slack.