#web
12 items
Time & ID Toolkit
A dual-function utility: a Timestamp Toolkit for epoch/ISO conversions, relative math, and timezone shifts, paired with a UUID/ULID Studio for bulk generation and deep inspection of modern IDs.
QR Code Studio
Generate customizable QR codes (text, URL, Wi-Fi, vCard) and decode QR codes from images entirely in the browser.
Five machines, drawn to be taken apart
A quadcopter on a gimbal rig, a pair of monitor speakers, a limited-slip differential, a flame-licker engine and a quadruped robot: five interactive isometric figures, running inline in this post.
AETHER — Mathematical & Chromatic Atelier
A single-page interactive atelier: a cosine-palette synthesizer driving a Clifford strange-attractor visualizer, Albers simultaneous-contrast studies, and a written codex on the mathematics of generative beauty.
Mermaid.js Gallery
Every Mermaid diagram type on one page: twenty-three Mermaid v11 diagram types, each with a working example and copyable source.
jakubkrehel/skills — Agent Skills for Building Great Interfaces
Collection of 11 agent skills (5.5k★) covering UI polish, typography, color systems, accessibility, layout, and product writing — installable in Claude Code, Hermes, and opencode.
TinyFish MCP — Web Infrastructure for AI Agents
Useful MCP server for agents, and the core endpoints are free.
NoSignups (formerly FckSignups)
Curated directory of open-source, in-browser tools that need no accounts, emails, or tracking.
50 Web Sites Google Doesn't Want You to Know About
Curated cheat-sheet of 50 utility web sites: paywall/academic access, image & PDF tools, dev utilities, privacy checks, music/focus, and research assistants.
StickyBundles
A JavaScript project centered around sticky bundles.
quickdash
A lightweight JavaScript project for quickly building or using dashboards.
Online-Tools
A collection of browser-based online tools: hashes, encodings and converters, plus the Color Token Workshop and Mermaid Viewer apps.