Monosnap - Monosnap is a comprehensive screenshot taking software system that provides users with a fast and accessible way to take screenshots whenever they want. Read more about Monosnap.
Nimbus Screenshot - Take screenshots and record video from your screen
Firefox Screenshots - Take, save & share screenshots without leaving Firefox
ksnip - Ksnip is a Qt based cross-platform screenshot tool that provides many annotation features for your screenshots. - DamirPorobic/ksnip
Free Snipping Tool - With Free Snipping Tool, not just you create snips, you can save your snips on major backup services like Google Drive and Dropbox. Not just this you can also upload them via FTP or simple WebRequest.
Evernote Web Clipper - Clip, don't bookmark. Web Clipper is a browser extension that lets you save any web page, article, or image into Evernote. Download now.