JW Player - JW Player is an embeddable media player.
Greenshot - Greenshot is a free and open source screenshot tool that allows annotation and highlighting using the built-in image editor.
Wistia - Host, manage, and track your videos with the best video marketing tools in the (known) universe.
ShareX - ShareX is a free and open source program that lets you capture or record any area of your screen...
CloudApp - CloudApp allows you to share images, links, music, videos and files. Here is how it works: choose a file, drag it to the menubar and let us take care of the rest.
LightShot - The fastest way to take a customizable screenshot.