"We aren’t just building amazing software, we are revolutionizing team communication. Collaborate with coworkers using screen recordings, GIFs, high-def videos, and annotated screenshots, all with one nifty link copied straight to your clipboard. Customize every piece of work with your own branding. Last but not least, privately secure your content like a mob boss."
ShareX - ShareX is a free and open source program that lets you capture or record any area of your screen...
pCloud - Cloud storage service with up to 20GB for free! Store, share and send large files to anyone. Join now and have your files everywhere you go.
Snagit - Screen Capture Software for Windows and Mac
Dropbox - Online Sync and File Sharing
Greenshot - Greenshot is a free and open source screenshot tool that allows annotation and highlighting using the built-in image editor.
Mega - Secure File Storage and collaboration