Alternatives to Commonmark.org

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relaxng.org favicon

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streams.spec.whatwg.org favicon

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xhr.spec.whatwg.org favicon

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spec.commonmark.org favicon

Read the official CommonMark Markdown spec

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userguide.icu-project.org favicon

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encoding.spec.whatwg.org favicon

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guides.rubyonrails.org favicon

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soliditylang.org favicon

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cql.hl7.org favicon

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doc.sagemath.org favicon

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edgeguides.rubyonrails.org favicon

Get the latest Ruby on Rails development guides

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troff.org favicon

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registry.khronos.org favicon

Access official Khronos API specs and docs

71%

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phpdoc.org favicon

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firefox-source-docs.mozilla.org favicon

Official Firefox source code docs and guides

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cran.r-project.org favicon

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pypy.org favicon

Run Python code faster with PyPy

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PyPy is a fast, compatible alternative Python implementation. Explore features, compatibility info, downloads, and developer resources in one place.

cakeml.org favicon

Explore verified CakeML language resources

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docbook.org favicon

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Find the official documentation and definitive guide for DocBook, a widely used standard for writing structured technical documents and manuals.

red-lang.org favicon

Discover and code with the Red language

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Explore the Red programming language with official docs, updates, and resources for developers interested in modern, cross-platform coding.

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joda-time.sourceforge.net favicon

Java date and time API documentation

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Joda-Time provides documentation and resources for the Java date and time API, helping developers manage time and dates in Java applications.

tesseract-ocr.github.io favicon

Access Tesseract OCR guides and docs easily

94%

Find clear, organized documentation for Tesseract OCR to help you use, install, and develop with this open-source text recognition software.

conda.io favicon

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92%

Find clear guides and reference materials for Conda, a tool that helps you manage packages, dependencies, and environments for any programming language.

requests.readthedocs.io favicon

Learn how to use Requests for HTTP in Python

85%

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.

kotlin.github.io favicon

Find clear, official Kotlin language guides

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Explore official Kotlin documentation and guides for learning, using, and mastering the Kotlin programming language in one easy-to-navigate place.

xgboost.readthedocs.io favicon

Get started with XGBoost machine learning fast

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protobuf.dev favicon

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jsdoc.app favicon

Official JSDoc documentation and tutorials

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devdocs.io favicon

Search docs for 100+ programming languages offline

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Browse and search 100+ programming docs in one place. DevDocs lets you access developer documentation quickly, even when you’re offline.

docs.rs favicon

Search and read Rust crate documentation online

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hexdocs.pm favicon

Browse and search Hex package docs easily

67%

HexDocs hosts documentation for Hex packages, making it easy for developers to access, read, and share technical guides and API docs online.

rstudio.github.io favicon

Explore RStudio docs and developer guides

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docs.github.com favicon

Step-by-step Git setup guides for beginners

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pkg.go.dev favicon

Explore Go packages with docs and examples

58%

Browse, search, and learn about Go programming packages with docs, examples, and best practices—perfect for Go developers seeking reliable code.

pip.pypa.io favicon

Find guides for installing Python packages

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Official documentation for pip, Python’s package installer. Learn how to install, upgrade, and manage Python packages and dependencies with ease.

inria.fr favicon

Access Caml programming language manuals

58%

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ss64.com favicon

Find command line syntax for Windows, Mac, and Linux

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gymlibrary.dev favicon

Explore Gym's reinforcement learning API docs

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Connect Python with C code using simple tools

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CFFI provides detailed documentation for a Python library that lets you call C code from Python, making it easy to bridge between the two languages.

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rubydoc.info favicon

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

cbor.io favicon

Explore CBOR specs and developer tools

68%

Learn about CBOR, a compact data format for efficient data exchange, with specs, tools, and resources for developers and implementers.

mik.ua favicon

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62%

A Russian-language site offering UNIX, Linux, and networking documentation, guides, and resources for system administrators and IT professionals.

momentjs.com favicon

Easily format and manipulate dates in JavaScript

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Moment.js offers detailed documentation and resources for a popular JavaScript library that helps you parse, validate, and format dates and times.

amigadev.elowar.com favicon

Access official Amiga developer documentation

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Find official Amiga developer documentation, guides, and resources to help you code and create software for classic Amiga computers.

silverstripe.org favicon

Explore Silverstripe CMS docs and guides

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Find guides, tutorials, and technical documentation for Silverstripe CMS to help you build, manage, and customize your Silverstripe projects.

devguide.python.org favicon

Your roadmap to contributing to Python

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Learn how to contribute to Python with this official guide offering step-by-step instructions, tips, and resources for new and experienced developers.

jython.org favicon

Run Python on the Java Virtual Machine

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Jython lets you run Python code on the Java Virtual Machine, combining Python's simplicity with Java's power. Find downloads, docs, and community support.

tc39.es favicon

See how JavaScript standards are made

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Explore JavaScript standards, proposals, and specs with TC39, the group shaping the language's future. Join discussions and contribute to the evolution.

esolangs.org favicon

Explore weird and unique programming languages

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Discover and explore unusual and experimental programming languages on this community-powered wiki dedicated to documenting esoteric coding languages.

isocpp.org favicon

Your hub for C++ standards, news, and resources

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Stay updated on C++ standards, news, and discussions. Find resources, guidelines, and community updates for developers using the C++ language.

webplatform.github.io favicon

Learn web technologies with clear, community docs

56%

Find up-to-date documentation and guides on HTML, CSS, JavaScript, and web technology to help you build, understand, and improve websites.

wiki.haskell.org favicon

Explore community-driven Haskell guides and docs

56%

HaskellWiki is a collaborative resource for Haskell programming, offering guides, documentation, and community-driven knowledge for all skill levels.

pypa.io favicon

Official Python packaging documentation and tools

56%

Explore resources and official documentation for Python packaging tools and standards, maintained by the Python Packaging Authority (PyPA).

abcl.org favicon

Run Common Lisp directly on the Java Virtual Machine

56%

Explore Armed Bear Common Lisp, a complete Common Lisp implementation for the Java Virtual Machine with interpreter, compiler, and Java integration.

amber-lang.net favicon

Write and run Smalltalk code in your browser

56%

Amber Smalltalk lets you code in Smalltalk for the web, offering a live in-browser environment with editing, debugging, and testing tools.

poi.apache.org favicon

Work with Office files in Java easily

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Apache POI provides Java libraries for reading and writing Microsoft Office documents, including Excel, Word, and PowerPoint files, with detailed documentation.

yp.to favicon

Explore Ed25519 signature technology

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Learn about Ed25519, a fast and secure elliptic-curve signature scheme. This site explains its design, benefits, and implementation details for developers.

pharo.org favicon

Code live with an immersive programming environment

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Pharo offers a pure object-oriented programming language and interactive environment for building and exploring code with immediate feedback.