38 utilities that run 100% on your machine: format JSON, decode JWTs, find out which AI to use, generate test CPFs and calculate your net salary — no sign-up, no uploads.

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$ json --format

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// Result

Paste some JSON above and pick an action.

Runs in your browser — nothing is sent to the server.

Dev and API (8)Work and money (10)Test data (5)Text and files (11)Math and conversion (4)

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~/codecrush/radar — today's data

What changed while you were coding.

Two radars updated every day: company-by-company AI news and the fastest-growing skills, plugins and MCPs of the Claude Code ecosystem.

## ai radar

open the radar

## trending skills

explore the skills hub

// snapshot from September 14, 2026

Study with a map, apply with data

Career paths with the essentials marked — each topic linked to the glossary, the tools and the open jobs for that front.

Frontend// 5 stages · 22 topics// 14 marked essentialOpen the map Backend// 5 stages · 21 topics// 11 marked essentialOpen the map Data// 5 stages · 20 topics// 9 marked essentialOpen the map

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Opportunities for people who code, analyze data or lead products.

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