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Build colour tools with JavaScript objects, conversions and gamut controls.

Generate lighter and darker variants at fixed percentage intervals.

Recover exact sprite colours or reduce an image to a smaller palette.

Generate colours around backgrounds, foregrounds and accents in a design.

Adjust CSS colours and calculate contrast with focused JavaScript functions.

Generate intermediate colours between chosen endpoints.

Browse official RAL colour families, codes and names.

Crypto purchases with quote controls and consolidated portfolio activity

Retrieve financial series, indicators and market news through APIs

Check text and interface contrast with transparency and lightness controls.

A self-hostable Matrix chat client with encrypted channels, calls, and screen sharing.

Build colour scales and preview their roles in interface layouts.

Build a resizable colour picker with optional fields and alpha controls.

Read market news and competing investment analysis

Build, test, and automate options trading plans

Attach a dependency-free colour popup to a page element.

Manual strength plans with optional generated workouts and progression

Compress PNG files with palette quantization

A developed VirtualDub fork with more formats and deeper colour

AI trading copilot for market research, strategy and execution.

Choose map colours by data type and export reusable schemes.

Arrange swatches and interpolate between colours in a browser workspace.

Manipulate common colour representations with a small Python interface.

Sample a browser colour, inspect its element and copy an adjusted value