PicPick is user friendly and full of features for creating your image, suitable for software developers, graphic designers and home user.
It is an all-in-one program that provides full-featured screen capture tool, intuitive image editor, color picker, color palette, pixel ruler, protractor, crosshair and even whiteboard.
It has not only everything what you need, but it loads fast, sits quietly in the system tray until needed.
This software is provided as freeware for only personal use. In this case, you are granted the right to use this program free of charge. Otherwise, you need to pay for a license for commercial use.