Tools

Client-side AI prompt workbench with system-prompt history, streaming output, markdown rendering, and copy-ready responses.

Fullscreen palette explorer with pan/zoom, contrast readouts, and URL-driven palettes.

Create blue-biased gradient image cards with layered patterns, blend modes, film grain, and vignette effects.

Client-side image editor, JPEG optimization, and SVG utilities (crop/resize/export, SVG sandbox, and embed helpers).

A scriptable scratchpad for developers. 93 built-in text transformations — encoding, formatting, hashing, case conversion, and more — all in the browser.

Browser-based source line analysis with language breakdown and rough Basic COCOMO effort/cost estimates.

Password entropy + time-to-crack estimator with common-password checks.

Interactive Mandelbrot explorer with smooth pan and zoom, GPU rendering, and double-float emulation for deeper navigation than a typical WebGL fractal demo.

A client-side countdown timer and stopwatch with productivity presets, queue-based focus cycles, theme switching, and multiple number-display styles.

Paste Markdown with YAML front matter, edit the blob live, and preview parsed YAML above rendered Markdown with live line counts and clipboard exports.

Client-side QR code generator. Paste text or a URL and get a clean, scannable QR code.

Location-based outage status prototype with map + notifications.

Seeded island/terrain simulation with overlays and keyboard controls.

Printable/scrollable map that shows a 275 foot increase in sea level.

A lightweight TTRPG wilderness map stream inspired by DMG Appendix B.

Hourly board game night ideas generated from procedural tables.

Procedurally generated star constellations (random-constellations.tedt.org).

Generative text web app with 100+ random tables for brainstorming and storytelling.

Embeddable Mastodon timelines (profile/hashtag/local) using a client-side widget.

Creates a temporary IPFS node in your browser and demos fetching a file via CID.

Interactive ship sheet for Mongoose Traveller 2E with save/load and export/import.

Interactive character sheet for Mongoose Traveller 2E with dice, save/load, and export.

Seeded fractal world map generator with palettes, projections, and erosion.

Standalone test page for the multi-scale hex overlay canvas (pan/zoom + legend).

Browse a generated tile map with a mini-map + globe projection view.