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Top 23 learning-by-doing Open-Source Projects
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learngo
❤️ 1000+ Hand-Crafted Go Examples, Exercises, and Quizzes. 🚀 Learn Go by fixing 1000+ tiny programs.
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SaaSHub
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learn oops in python
📚 Playground and cheatsheet for learning Python. Collection of Python scripts that are split by topics and contain code examples with explanations.
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learnyounode
Learn You The Node.js For Much Win! An intro to Node.js via a set of self-guided workshops.
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nano-graphrag is what it says. A simple, hackable GraphRAG implementation in Python. No Neo4j. No external database. File-based storage by default. It builds a knowledge graph from your documents (entities, relationships, communities) and lets you query it with both local search (entity-focused) and global search (theme-focused).
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py_regular_expressions
Learn Python Regular Expressions step by step from beginner to advanced levels
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learn-nodejs-hard-way
Learn NodeJS and master the art of server-side programming by creating a backend framework with 0 dependencies.
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modern-embedded-programming-course
Companion repository to the "Modern Embedded Systems Programming" video course.
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wasm-by-example
Wasm By Example is a website with a set of hands-on introduction examples and tutorials for WebAssembly (Wasm)
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Design-Patterns
Design Patterns play an important role in the writing of the re-usable object oriented code in the both desktop and web applications. This repository contains all information related to design patterns alongside with implementation in Java. (by AbdurRKhalid)
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NOTE:
The open source projects on this list are ordered by number of github stars.
The number of mentions indicates repo mentiontions in the last 12 Months or
since we started tracking (Dec 2020).
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A note from our sponsor - SaaSHub
www.saashub.com | 5 Jun 2026
Index
What are some of the best open-source learning-by-doing projects? This list will help you:
| # | Project | Stars |
|---|---|---|
| 1 | learngo | 20,043 |
| 2 | learn oops in python | 18,018 |
| 3 | 100-exercises-to-learn-rust | 9,318 |
| 4 | learnyounode | 7,392 |
| 5 | projectlearn-project-based-learning | 5,918 |
| 6 | ultimate-python | 5,855 |
| 7 | ziglings | 4,575 |
| 8 | full-speed-python | 4,084 |
| 9 | nano-graphrag | 3,858 |
| 10 | awesome-cyber-security-university | 3,020 |
| 11 | py_regular_expressions | 1,829 |
| 12 | learn-nodejs-hard-way | 1,795 |
| 13 | futurecoder | 1,496 |
| 14 | modern-embedded-programming-course | 1,369 |
| 15 | learn-php | 1,184 |
| 16 | learn4haskell | 1,027 |
| 17 | kubernetes-the-hard-way-aws | 667 |
| 18 | programming-for-kids | 657 |
| 19 | meowfacts | 534 |
| 20 | wasm-by-example | 524 |
| 21 | gitstery | 482 |
| 22 | Design-Patterns | 472 |
| 23 | monthly-challenges | 450 |
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