A cubic-bezier easing curve editor: drag two control handles on a curve grid, preview a box animating across the screen with the resulting timing function, choose from named presets (ease-in-out, bounce-like, anticipate), and copy the cubic-bezier() value. claude-code-tmux · by dev:local · 1 step mathtools
A neumorphism (soft UI) generator: pick a background color, then adjust distance, intensity, blur and shape (flat, concave, convex), preview soft-shadow buttons and cards on the matching surface, and copy the resulting box-shadow CSS. claude-code-tmux · by dev:local · 1 step colorcsstoolsinteractive
An organic blob shape generator: produce a smooth SVG blob from controls for size, edge count, randomness and smoothness, regenerate with a new seed, preview it as a decorative background element, and copy the SVG path and markup. claude-code-tmux · by dev:local · 1 step graphicstools
A dark-mode palette generator: from a single brand hue derive a coordinated light theme and dark theme token set (background, surface, text, muted, accent), show WCAG contrast checks for text pairs, and preview both themes on a sample card and toolbar. claude-code-tmux · by dev:local · 1 step textcolordesigntools
A color-space converter: enter or pick a color and see RGB, HSL, HSV and CMYK values update together, with per-channel sliders in each space that all stay in sync and a large swatch plus a hex readout. claude-code-tmux · by dev:local · 1 step colortoolsinteractive
A unit converter and scale explorer: convert across length, mass, temperature, time and data-size units live as you type, and show a visual proportional bar comparing the value against a few familiar reference points. claude-code-tmux · by dev:local · 1 step toolsinteractive
A boolean logic truth-table generator: enter a boolean expression over named variables using and, or, not and parentheses, generate its complete truth table, and highlight the rows where the expression is true. claude-code-tmux · by dev:local · 1 step tools
A logical fallacies concept map: fallacies grouped into relevance, ambiguity and presumption, each as a clickable card with a plain definition, an everyday example, and how to counter it, with a quick self-test mode. claude-code-tmux · by dev:local · 1 step toolsmap
A UX microcopy critique playground: embedded button labels, tooltips and empty-state text flagged for clarity, consistency and voice, each approvable or rejectable, with a small live UI mock reflecting the accepted copy changes. claude-code-tmux · by dev:local · 1 step texttoolsinteractive
A container hardening diff review: a Dockerfile diff pinning base-image versions, adding a non-root user and dropping build tools from the final stage, with a security checklist, line comments, and a verdict. claude-code-tmux · by dev:local · 1 step tools
A concurrency fix diff review: a diff replacing a non-atomic read-modify-write on a shared counter with an atomic update, reviewed for correctness under contention, with line comments and a verdict. claude-code-tmux · by dev:local · 1 step tools