
Dembrandt
Pulls website design tokens into standard W3C DTCG JSON
What it does
Free & Open Source tool that extracts design tokens from any website into a standard W3C DTCG JSON. It captures colors, typography, spacing, button states, and breakpoints in seconds. 100% local, no login required.
Does the same job
all alternatives →
- RFRawkit – Free, no-ads developer tools that run in the browserFeb 2026 · rawkit.dev · ▲8
Hey HN, I built rawkit.dev, a collection of browser-based developer utilities. No ads, no signups, no tracking. Everything processes client-side — your data never touches a server. The tools: - JSONForge: JSON editor with tree/graph views, diff, transform, JQ-style queries, format conversion - SQLSandbox: SQLite via WASM — import CSVs, write SQL, join across files - Regexplorer: Regex builder with live matching, plain English mode,nmulti-language export - SiftLog: Log file viewer with auto-detection, severity filtering, regex search, timeline - Tabulate: CSV/TSV viewer with…
Dev ToolbeltJul 2026 · chromewebstore.google.com · ▲34 dev tools in one Chrome popup. JSON, Regex, Base64, Color.


Sitegeist6d ago · chromewebstore.google.com · ▲2Reveals any website's design system, tokens, and tech stack.
More dev tools this month
the category →



Open-source GTM skills for technical founders
Dev tools · 29d ago · gtmcofounder.com

OpenTrailPaper is open-source bike computer firmware for the LilyGO T5S3 4.7" E-Paper PRO. It supports offline maps, GPX routes, FIT recording and Bluetooth sensors.
Dev tools · 2d ago · opentrailpaper.com

Launched alongside, March 2026
the whole month →

Switch from ChatGPT to Claude with import memory feature
AI · Mar 2026 · claude.com


