Seek to any timestamp in a video, grab the real decoded frame, or export a six-frame strip.
Dial the blur, tint, saturation and border, watch a live preview, and copy the exact backdrop-filter CSS.
Convert HSV to RGB, hex and hsl with a round-trip encoder check, relative luminance and a contrast ratio.
See any picture through protanopia, deuteranopia, tritanopia or total colour blindness.
Mean, median, both standard deviations and variances from any list of numbers, with the sum of squares shown.
Reduce a fraction, expand it as an exact decimal with the repeating cycle, and convert it to a percent or a mixed number.
Area, perimeter and volume for the common plane and solid shapes, with pi carried at full double precision.
A 50-item bucket list in eight categories. Tick items, watch the percentage move, and keep it across reloads.
