ShareX

ShareX is a powerful, open-source screen capture and file sharing tool for Windows. It offers a wide range of capture methods, including full screen, active window, region, and even scrolling capture. Beyond basic screen recording, ShareX provides extensive post-capture tools such as image editing, watermarking, and OCR (Optical Character Recognition). It supports numerous file hosting services for easy sharing and can automate workflows with custom actions. While ShareX has a steeper learning curve due to its vast array of features, it's highly customizable and can be a versatile tool for power users and developers.