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ruby-doc.org favicon

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ruby-lang.org favicon

Official Ruby docs, guides, and downloads

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rust-lang.org favicon

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guides.rubyonrails.org favicon

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swift.org favicon

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style.tidyverse.org favicon

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python.org favicon

Get started with Python and join its global community

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typescriptlang.org favicon

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relaxng.org favicon

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firefox-source-docs.mozilla.org favicon

Official Firefox source code docs and guides

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silverstripe.org favicon

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devguide.python.org favicon

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elm-lang.org favicon

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luau.org favicon

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coffeescript.org favicon

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userguide.icu-project.org favicon

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Access comprehensive user guides and technical documentation for the ICU Unicode project, helping developers implement internationalization features.

yaml.org favicon

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doc.rust-lang.org favicon

Access official Rust docs and learning guides

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haskell.org favicon

Learn and explore Haskell programming

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lua.org favicon

Explore Lua and its official docs in one place

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Top Iolanguage.org Alternatives (Matching Language)

php.net favicon

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Official PHP website offering downloads, documentation, and tutorials to help you get started and build web applications with the PHP scripting language.

nix.dev favicon

Master Nix with official guides and tutorials

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doc.babylonjs.com favicon

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Babylon.js docs offers clear guides, API references, and tutorials to help you create 3D web experiences with the Babylon.js JavaScript framework.

phpunit.de favicon

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raft.github.io favicon

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github.com favicon

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julia.readthedocs.io favicon

Comprehensive Julia language documentation

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Explore detailed guides and references for the Julia programming language, designed for high-performance scientific and numerical computing.

shopify.github.io favicon

Learn Liquid's syntax and features with clear docs

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linux.die.net favicon

Find Linux commands and documentation instantly

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Browse comprehensive Linux documentation, guides, and man pages to help you understand and use Linux commands, tools, and features with ease.

reference.wolfram.com favicon

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protobuf.dev favicon

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peps.python.org favicon

Explore every Python Enhancement Proposal (PEP)

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Browse the complete index of Python Enhancement Proposals (PEPs) to explore ideas, designs, and changes in the Python programming language.

perldoc.perl.org favicon

Access all official Perl docs in one place

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Browse official Perl documentation online, including guides, tutorials, and FAQs for all recent Perl versions. Great resource for Perl developers.

jsdoc.app favicon

Official JSDoc documentation and tutorials

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Find official JSDoc documentation, tutorials, and guides to help you document JavaScript code and use JSDoc features with ease.

rdocumentation.org favicon

Search R package docs across all versions

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Find and search documentation for every version of R packages from CRAN and Bioconductor. Get quick access to package info, functions, and help resources.

encoding.spec.whatwg.org favicon

Read official web text encoding specs and APIs

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Defines web text encodings and JavaScript APIs, offering technical documentation and reference for developers building web applications.

ucf.edu favicon

Explore detailed JML documentation for Java

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vimdoc.sourceforge.net favicon

Access complete Vim documentation anytime

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requests.readthedocs.io favicon

Learn how to use Requests for HTTP in Python

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Comprehensive documentation for Requests, a user-friendly Python HTTP library, with guides, examples, and reference material for easy integration.

pillow.readthedocs.io favicon

Discover image processing in Python with Pillow

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Read the official documentation for Pillow, the friendly Python Imaging Library fork, to learn how to process images using Python.

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Explore in-depth JavaScript guides, essays, and resources by Douglas Crockford to understand the language's features, quirks, and best practices.

rubydoc.info favicon

Find Ruby gem and library docs instantly

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Browse and read documentation for Ruby gems, standard libraries, and open source projects—all in one place for Ruby developers.

carbon.nesbot.com favicon

Simplify date and time handling in PHP

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Explore Carbon, a simple PHP extension for DateTime, offering easy-to-use documentation, guides, and tools for handling dates and times in PHP.

dlang.org favicon

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Discover the D programming language—static typing, C-like syntax, and systems-level access. Explore docs, downloads, and resources for developers.

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Discover and learn the Elixir programming language

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crystal-lang.org favicon

Build fast apps with Ruby-like syntax and static typing

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Explore Crystal, a fast, object-oriented programming language with Ruby-inspired syntax, static type checking, and an active developer community.

clojuredocs.org favicon

Explore Clojure docs with real user examples

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Find community-driven documentation and real-world examples for the Clojure programming language to help you learn, explore, and code with confidence.

luajit.org favicon

High-speed Lua JIT compiler documentation

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Learn about LuaJIT, a high-performance Just-In-Time compiler for the Lua programming language. Find docs, downloads, and resources for developers.

rdrr.io favicon

Search R package docs from multiple sources

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Browse and search R package documentation from CRAN, Bioconductor, GitHub, and R-Forge. Find resources, run R code online, and explore package details.

assemblyscript.org favicon

Write TypeScript-like code for WebAssembly

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AssemblyScript lets you write code in a TypeScript-like language and compile it to WebAssembly for fast, low-level web apps and tools.

bbcbasic.co.uk favicon

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spec.commonmark.org favicon

Read the official CommonMark Markdown spec

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swi-prolog.org favicon

Access official Prolog docs and tools

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clojure.github.io favicon

Explore Clojure library docs in one place

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Browse detailed documentation and overviews for Clojure libraries, including core and contrib APIs, all in one place for easy reference.

srfi.schemers.org favicon

Join Scheme language extension discussions

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Explore and discuss new proposals to extend the Scheme programming language, with resources and mailing lists for developers and enthusiasts.

lean-lang.org favicon

Explore Lean's docs and tools for formal proofs

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Learn about Lean, a programming language and theorem prover, with official docs, downloads, and resources for formalizing mathematics and logic.

idris-lang.org favicon

Learn type-driven development with Idris

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Explore Idris, a programming language focused on type-driven development. Find docs, downloads, and examples to help you get started quickly.

chialisp.com favicon

Learn Chialisp for secure blockchain smart coins

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Chialisp offers documentation and resources for a secure, functional programming language used to create smart contract-like features on the Chia blockchain.

prev.rust-lang.org favicon

Learn Rust with official guides and docs

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Explore official documentation, guides, and resources for learning and using the Rust programming language, designed for safe and efficient coding.