AceThinker Screen Grabber Pro is a robust and all-in-one screen recorder software that can grab or capture your screen activity along with the audio playing on it. You are also allowed to record your voice by plugging a microphone which is necessary for tutorials, vlogging, or live stream games. It also features a built-in editor that allows you to edit or put annotations to the recording in real time. Try using this software and enjoy it.
LiquidText - LiquidText improves upon the reading experience by allowing users to better synthesize, visualize and collaborate over digital text.
Greenshot - Greenshot is a free and open source screenshot tool that allows annotation and highlighting using the built-in image editor.
Clipdrop - Create stunning visuals in seconds
Screencast-O-Matic - Free version Records up to 15 minutes, premium is $15/year.
Slack E-mail Add-ins - Quickly forward emails and attachments to Slack
OBS Studio - Free and open source software for video recording and live streaming for Mac, Windows and Linux.