Best Apps Similar to Greenshot

Greenshot is an open-source application that allows you to take screenshots of parts of your screen, saving them in various formats. Greenshot is a Windows application that allows you to take screenshots of parts of your screen, saving them in various formats.
Faststone Capture
FastStone Capture is a versatile screen-capture utility which allows you to easily capture anything on the screen including windows, objects, full screen, rectangle regions, or even scrolling windows/web pages.
Snagit
Snagit is a screen capture program that can capture any part of your screen, even scrolling windows and web pages.
LightShot
LightShot is a very useful tool for taking screenshots, saving them in various formats, and uploading them to ImageShack, ImageBam, ImageBiz, ImageCache, ImageFolio, ImageFusion, ImageHost, ImageJungle, ImageShack, ImageSkincraft, ImageZoo, Imgur, JotURL, Pimpandhost, Postimage, or Postimage.
Snipping Tool
The Snipping Tool is a screen capture tool that allows you to capture the entire screen, a window, or individual objects on the screen.