ShareX is an open source program that lets you take screenshots of any selected area with a single key, save them in your clipboard, hard disk or instantly upload them to over 25 different file hosting services. ShareX can capture screenshots with different shapes: rectangle, rounded rectangle, ellipse, triangle, diamond, polygon and also freehand. It can upload images, text files and all other different file types. It is able to capture screenshots with transparency and shadow. The program also supports clipboard upload and drag-and-drop.
CrystalDiskMark is a small benchmark utility for your Hard Disk Drives (HDDs) and Solid State Disks (SSDs).
Sublime Text 3
Sublime Text 3 is a sophisticated text editor for code, html and prose. You'll love the slick user interface and extraordinary features.