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:books: Freely available programming books
390K starsJun 13, 2026 pusheducationPythonEducation
$ npx skills add EbookFoundation/free-programming-booksAlternatives
Compare similar skills by workflow fit, trust score, quality, GitHub adoption, maintenance, and install readiness.
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:books: Freely available programming books
$ npx skills add EbookFoundation/free-programming-booksAll Algorithms implemented in Python
$ npx skills add TheAlgorithms/PythonfreeCodeCamp.org's open-source codebase and curriculum. Learn math, programming, and computer science for free.
$ npx skills add freeCodeCamp/freeCodeCampCoding articles to level up your development skills
$ npx skills add Chalarangelo/30-seconds-of-code24 Lessons, 12 Weeks, Get Started as a Web Developer
$ npx skills add microsoft/Web-Dev-For-Beginners《Hello 算法》：动画图解、一键运行的数据结构与算法教程。支持简中、繁中、English、日本語，提供 Python, Java, C++, C, C#, JS, Go, Swift, Rust, Ruby, Kotlin, TS, Dart 等代码实现
$ npx skills add krahets/hello-algoAnkiDroid: Anki flashcards on Android. Your secret trick to achieve superhuman information retention.
$ npx skills add ankidroid/Anki-AndroidA book series (2 published editions) on the JS language.
$ npx skills add getify/You-Dont-Know-JSCode. Music. Live.
$ npx skills add sonic-pi-net/sonic-pip5.js is a client-side JS platform that empowers artists, designers, students, and anyone to learn to code and express themselves creatively on the web. It is based on the core principles of Processing. Looking for p5.js 2.0? http://beta.p5js.org
$ npx skills add processing/p5.jsMeshery, the cloud native manager
$ npx skills add meshery/meshery💡 A hinting engine for the web
$ npx skills add webhintio/hint🤗 Transformers: the model-definition framework for state-of-the-art machine learning models in text, vision, audio, and multimodal models, for both inference and training.
$ npx skills add huggingface/transformersOpen source, composable payments platform | PCI compliant | SaaS and Self-host options | Enables connectivity to multiple payment, payout, fraud, vault and tokenization providers | Uplifts authorization with intelligent routing and revenue recovery | Reduce payment processing costs with cost observability | Reduces payment ops with reconciliation
$ npx skills add juspay/hyperswitchFind vulnerabilities, misconfigurations, secrets, SBOM in containers, Kubernetes, code repositories, clouds and more
$ npx skills add aquasecurity/trivyNuclei is a fast, customizable vulnerability scanner powered by the global security community and built on a simple YAML-based DSL, enabling collaboration to tackle trending vulnerabilities on the internet. It helps you find vulnerabilities in your applications, APIs, networks, DNS, and cloud configurations.
$ npx skills add projectdiscovery/nucleiHow to choose
Use an alternative when it has a clearer install path, higher trust score, fresher maintenance, or better platform fit for your current agent stack. Keep FirstContributions if it already passes your workflow test and repository review.
Next step
Open the compare page, test the install commands in a sandbox, and check each repository before using a skill in production.