DevDocs

Search documentation for programming languages, frameworks, and Web APIs in one interface.

  • Web Utility
Visit DevDocs official site

What it is

DevDocs is an API documentation browser operated by freeCodeCamp. It organizes many developer references in one searchable interface. CSS, HTML, HTTP, JavaScript, and Web API documentation are available by default, while other documentation can be enabled in Preferences.

Why it is selected

You do not need to open a separate documentation site every time you check syntax. Search results list matching references and entries, and the selected page keeps parameters, examples, and related links in the same interface.

Who it suits

Developers and learners who regularly consult documentation for languages, browser APIs, frameworks, or development tools.

Useful for

  • Finding a reference quickly when you forget a method name or parameter
  • Searching the same term across multiple enabled documentation sets

Usage note

In this review, searching for map returned entries including Map and Array.map, and the Array.prototype.map() page opened with its description, syntax, and examples. Disabled documentation does not appear in search results. DevDocs also describes offline data and an installable web app, but those features were not tested here.

Hoppscotch

Build HTTP requests in the browser and inspect their status, headers, and response body.

  • api
  • http
  • developer-tool

quicktype

Generate types and parsing code for TypeScript and other languages from sample JSON.

  • json
  • code-generation
  • developer-tool

IT Tools

Use encoding, format conversion, networking, and development utilities in one place.

  • conversion
  • developer-tool
  • open-source