This repository lists freely available learning resources across programming, mathematics, and science.
The Best Professional Programming Alternatives in 2026
Looking for something like Professional Programming? Here are 24 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 1 are free or have a free plan and 10 are open source.
This repository curates learning resources for software engineers, including material for people exploring programming topics.
Top picks at a glance
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | Programming Learning Index | — | Yes | — |
| 2 | Learn Gamedev | — | Yes | — |
| 3 | Algorithms-Cheatsheet-Resources | — | Yes | — |
| 4 | awesome-system-design-resources | — | Yes | — |
| 5 | JavaScript Algorithms | — | Yes | — |
| 6 | Ebook Foundation | — | Not stated | Web |
| 7 | Everything AI Ml | — | Yes | — |
| 8 | OSSU Comp Sci | — | Yes | — |
| 9 | Awesome YouTubers | — | Yes | — |
| 10 | Hackr.io | — | Not stated | Linux, Web |
All Professional Programming alternatives
A curated collection of resources supports learning game development, from introductory material to further study.
Algorithms Cheatsheet Resources collects reference material for programming and algorithms.
awesome-system-design-resources provides free materials for learning system design and interview preparation.
This repository implements JavaScript algorithms and data structures, with explanations and links for further reading.
Ebook Foundation
ebookfoundation.github.io/free-programming-booksThe Ebook Foundation's free-programming-books repository lists freely available learning resources in many languages.
A curated collection gathers learning resources for generative AI, machine learning, LLMs, RAG, and related topics.
OSSU Computer Science outlines a free, self-directed path for studying computer science.
Awesome YouTubers collects channels that teach a range of subjects through video.
Hackr.io
hackr.ioHackr.io catalogs technology courses, projects, user-submitted resources, and learning topics.
A Python learning playground and cheat sheet organizes example scripts by topic, with explanations for the code.
Stanford Engineering Everywhere offers online courses and materials, including computer science, artificial intelligence, and electrical engineering.
ProgrammingLearningResources
rentry.co/ProgrammingLearningResourcesThis programming learning resource organizes links by language and subject, including web development, databases, and game development.
Backend Cheats presents reference material and a white paper for people working on backend software.
Interview University
github.com/jwasham/coding-interview-universityA computer science study plan, Interview University helps learners prepare for software engineering roles.
System Design Academy
github.com/systemdesign42/system-design-academySystem Design Academy points readers to a newsletter about AI engineering and system design.
TeachYourselfComputerScience
teachyourselfcs.comTeach Yourself Computer Science curates resources for building a broad, self-directed computer science education.
Everything AI/ML
viveknaskar.github.io/everything-ai-mlThis curated AI and machine learning guide organizes over 228 learning resources across 30 sections.
CS Academy
csacademy.comCS Academy provides educational material and activities for learning computer science.
CollegeComendium
collegecompendium.orgCollegeComendium offers a curated collection of learning materials for self-paced study.
The Borr Project
borr.dev/computer-scienceThe Borr Project builds a broad computer science curriculum from online materials for foundational study.
GeeksforGeeks
geeksforgeeks.orgGeeksforGeeks provides programming tutorials, courses, interview preparation, and data structure practice.
Design Pattern for Humans
github.com/kamranahmedse/design-patterns-for-h…Design Patterns for Humans explains software design patterns in simplified terms.
Developer Roadmap
github.com/kamranahmedse/developer-roadmapDeveloper Roadmap provides interactive roadmaps, guides, articles, and educational content for developers.
Alternatives to similar tools
What is the best alternative to Professional Programming?
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