Mac’s screenshot abilities are pretty solid, but they could always be better. Third-party screenshot applications offer a lot of extra features.
Check out these Mac Menu Bar Screen Capturing Apps:
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Screen Capturing Apps
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Screen Capturing Apps
Shottr
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Screen Capturing Apps | Writing Apps
LensOCR
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Screen Capturing Apps
Menu Snappr
Menu Snappr is a screen capture utility that is closely modeled after such classic macOS apps like InstantShot.
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Screen Capturing Apps