Codewars
Learning ResourcesA community where you solve kata — ranked coding challenges — and learn from thousands of other solutions.
20 resources
A community where you solve kata — ranked coding challenges — and learn from thousands of other solutions.
A free practice platform with coding exercises in dozens of languages and feedback from real mentors.
An interactive learning platform where you write code in the browser and get instant feedback as you learn.
An exhaustive checklist of everything a frontend developer should verify before shipping a website.
An interactive regex tester with real-time highlighting, explanation, and a library of community patterns.
An enormous index of programming cheatsheets gathered from across the web into one searchable page.
A curated collection of beautiful, printable cheatsheets covering programming languages, tools, and frameworks.
The open-source tool that turns OpenAPI specs into interactive, self-documenting API pages.
An API marketplace where you discover, connect to, and manage thousands of third-party APIs in one place.
A community-curated GitHub repository listing thousands of free public APIs, organized by category.
A desktop API client for designing, testing, and debugging REST and GraphQL APIs with a clean UI.
A lightweight, open-source API testing tool that runs entirely in the browser with a clean workspace.
The official API for automating GitHub — repos, issues, PRs, releases, and actions — from your own scripts.
Custom mapping and location APIs with beautiful vector tiles, geocoding, routing, and navigation.
Cloud communications APIs for SMS, voice, video, and email that developers can wire into any app.
The API for OpenAI's models, including GPT, embeddings, and image generation, with function calling support.
A developer-friendly payments API with clean documentation, libraries for every language, and instant webhooks.
A YouTube channel by Mosh Hamedani with professional, polished courses on JavaScript, Python, and software engineering f…
An open-source speech recognition model from OpenAI that transcribes audio with impressive accuracy across many language…
AI community platform hosting thousands of pre-trained machine learning models, datasets, and Spaces for deploying AI ap…
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