Senses of VoidFree vault

All free resources

DevDocs — Offline API Documentation

200+ API docs in one offline-capable app.

DevDocs bundles the documentation of hundreds of languages and libraries into a single fast interface that works offline once cached. It is the fastest way to check a signature without leaving your editor for a search engine.

docsreferenceoffline

What you get

Progressive web app — delivered from the official source, always the latest version.
Licence: MIT / open source. Safe to use in personal and client work.
No signup, no email wall, no download manager.

DevVite + React + TypeScript Starter

Production-ready SPA skeleton with strict TS and fast HMR.

Git repository template · MIT / open source

DevTailwind CSS Complete Reference

Every utility class, searchable and offline-friendly.

Web reference · MIT / open source

DevPublic APIs Mega Directory

1,400+ free APIs sorted by category and auth type.

Curated list · MIT / open source

DevGit Command Cheat Sheet

Rebase, stash, bisect and recovery commands on one page.

PDF / web page · Creative Commons

DevRegex Builder & Tester

Write, explain and debug regular expressions visually.

Web tool · Free tier — no card required

DevDeveloper Roadmaps

Step-by-step skill maps for frontend, backend, DevOps and AI.

Interactive roadmaps · MIT / open source

See the full Dev collection

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