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DevDocs

Every API doc set in one fast, offline-capable search.

Pricing: FreeNo sign-up neededOpen source
Visit devdocs.io ↗

DevDocs combines documentation for dozens of languages, frameworks and tools into one lightning-fast searchable interface that also works offline once cached. It is free and open source, maintained under freeCodeCamp.

Best for: Use this when you keep fifteen documentation tabs open and want one searchable one instead.

Pros

  • Unified fuzzy search across all enabled doc sets
  • Works offline after caching
  • Free and open source

Cons

  • Doc sets can lag behind the newest upstream releases
  • Deliberately utilitarian interface

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Free ASCII table reference. Browse all 128 ASCII characters with their decimal, hexadecimal, octal and binary values plus names for control characters.

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