Marker

Developer's DescriptionBy MarkerCapture your screen, add annotations and convert screenshots into Slack messages, Trello cards, JIRA issues or shareable links.Marker is a free screenshot tool that lets you capture and add annotation from any websites. When your screen capture is ready, upload it to your clipboard via a shareable link or convert it into your existing messaging or project management apps. If you're a web professional such as a designer, a product manager, a QA tester, a developer or a project manager, Marker will make you life easier for reporting visual bugs, sharing feedback and communicating with your team