A curated collection of free Programming, AI, and Data Science books — organized by categories for easy learning and reference.
GitHub repository with 11 stars and 6 forks.
Topics: algorithms, books, database, deep-learning, foundation, freebooks, image-processing, machine-learning
2026-06-05: 11 stars and 6 forks.
🔥LeetCode solutions in any programming language | 多种编程语言实现 LeetCode、《剑指 Offer（第 2 版）》、《程序员面试金典（第 6 版）》题解
GitHub repository with 36,101 stars and 9,415 forks.
Trending score: 1.63; stars gained: +35; forks gained: +7.
Language: Java
Topics: algorithms, cpp, javascript, golang, csharp, python3
:star2: Wiki of OI / ICPC for everyone. （某大型游戏线上攻略，内含炫酷算术魔法）
GitHub repository with 26,115 stars and 4,643 forks.
Trending score: 1.18; stars gained: +16; forks gained: +2.
Language: TypeScript
Topics: acm-icpc, acm-icpc-handbook, algorithms, competitive-programming, data-structures, hacktoberfest
List of Computer Science courses with video lectures.
GitHub repository with 81,721 stars and 11,298 forks.
Trending score: 0.87; stars gained: +7; forks gained: +0.
Topics: computer-science, algorithms, systems, databases, machine-learning, web-development
算法竞赛模板库 by 灵茶山艾府 💭💡🎈
GitHub repository with 8,506 stars and 806 forks.
Trending score: 0.82; stars gained: +6; forks gained: -1.
Language: Go
Topics: codeforces-solutions, codeforces-golang, codeforces, golang, leetcode-golang, competitive-programming
A modern, interactive algorithm visualizer that demystifies complex logic through real-time, high-fidelity animations.
GitHub repository with 40 stars and 117 forks.
Trending score: 0.68; stars gained: +2; forks gained: +5.
Language: JavaScript
Topics: algorithms, data-structures, react, reactjs
The codebase of the OpenMS project
GitHub repository with 597 stars and 429 forks.
Trending score: 0.60; stars gained: +3; forks gained: +1.
Language: C++
Topics: 3-clause-bsd, algorithms, analyses, c-plus-plus, hacktoberfest, linux
🔥LeetCode solutions in any programming language | 多种编程语言实现 LeetCode、《剑指 Offer（第 2 版）》、《程序员面试金典（第 6 版）》题解
GitHub repository with 36,101 stars and 9,415 forks.
Trending score: 1.63; stars gained: +35; forks gained: +7.
Language: Java
Topics: algorithms, cpp, javascript, golang, csharp, python3
:star2: Wiki of OI / ICPC for everyone. （某大型游戏线上攻略，内含炫酷算术魔法）
GitHub repository with 26,115 stars and 4,643 forks.
Trending score: 1.18; stars gained: +16; forks gained: +2.
Language: TypeScript
Topics: acm-icpc, acm-icpc-handbook, algorithms, competitive-programming, data-structures, hacktoberfest
List of Computer Science courses with video lectures.
GitHub repository with 81,721 stars and 11,298 forks.
Trending score: 0.87; stars gained: +7; forks gained: +0.
Topics: computer-science, algorithms, systems, databases, machine-learning, web-development
算法竞赛模板库 by 灵茶山艾府 💭💡🎈
GitHub repository with 8,506 stars and 806 forks.
Trending score: 0.82; stars gained: +6; forks gained: -1.
Language: Go
Topics: codeforces-solutions, codeforces-golang, codeforces, golang, leetcode-golang, competitive-programming
A modern, interactive algorithm visualizer that demystifies complex logic through real-time, high-fidelity animations.
GitHub repository with 40 stars and 117 forks.
Trending score: 0.68; stars gained: +2; forks gained: +5.
Language: JavaScript
Topics: algorithms, data-structures, react, reactjs
The codebase of the OpenMS project
GitHub repository with 597 stars and 429 forks.
Trending score: 0.60; stars gained: +3; forks gained: +1.
Language: C++
Topics: 3-clause-bsd, algorithms, analyses, c-plus-plus, hacktoberfest, linux