JPEG Lossless Rotator Anny
Free colour picker and colour-editing tool. HTML, RGB, HEX, HSB/HSV, HSL, CMYK and Delphi colour code formats, magnifier, colour scheme generator, editable colour lists, RGB and RYB colour wheels, RGB, HSV and HSL colour editors, colour gradients.
Domino Solitaire, DomiSol is a puzzle where 28 dominoes are placed to form a rectangle but you do not see the bounds. Your goal is to find the bounds by grouping the domino halves into a correct domino set. A logic challenge. Free, no installation.