ShareX by ShareX Team

Note: This addon is designed to be used in conjunction with the open-source application ShareX (<a href="https://prod.outgoing.prod.webservices.mozgcp.net/v1/1342f53cf690966c51826a964c794032f3576e9728a2ae6d2f6435a8fd595a9e/https%3A//getsharex.com" rel="nofollow">https://getsharex.com</a>) to integrate with Firefox. Adds 'Upload with ShareX' button to image, video, audio and text selection context menu.