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18 posts in Tutorial
Tutorials that walk through real commands and config files — not high-level hand-waving.
Open-source notes on System Design Interview: An Insider's Guide, with 24,674 stars and 4,608 forks. No declared license, and free to read.
production-agentic-rag-course is a Python and Jupyter course repo with Airflow, Docker Compose, and Gradio, MIT licensed, with 9,409 GitHub stars.
The UIUC CS 341 coursebook teaches systems programming in C, POSIX and Linux as a free open source LaTeX textbook, updated September 2026.
byoungd/up collects 64,739 stars of Chinese-language guides on AI learning, English study and self-improvement into one repo, plus a companion site.
AI Engineering From Scratch is an MIT-licensed Python repository that walks learners from deep learning basics to agents. 58K stars and 47 open issues.
Add a fully hosted, SEO-ready blog to any website with Blogmaker—no plugins, separate hosting, updates, or maintenance.
Realwork captures a selected-window visual record of your work process, creating timestamped evidence you didn't use AI — useful for freelancers, auditors, and anyone who needs to prove creative
Workflow86 is a no-code platform for building agentic workflows that combine AI agents, human review steps, and 100+ integrations for complex long-running business processes.
A Google Sheets-based finance tracker that shows your whole month on one screen. One-time payment, no subscription, tracks income, expenses, and budgets.
Transform selected text in any app with a hotkey. Instant on-device deterministic transforms, plus BYOK AI for rewrites, proofreading, and 29+ language translation. $29 one-time.
Safe2PDF converts web pages to PDF entirely on your machine. No cloud, no tracking, no FBI warnings about document retention. A privacy-first tool built after the author received their own warning.
LaunchPact matches founders launching on Product Hunt with allies who genuinely back each other. Form pacts, get verified upvotes, climb the rankings together.
Frontlyapp uses AI to turn Google Sheets into shareable apps and dashboards, no code required. Free tier available; plans start at $30 per month.
Learn systems internals by rebuilding Redis, Git, SQLite and more from scratch. Advanced challenges used by engineers at Google, OpenAI, and Vercel.
Answer 4 questions about your product, get a personalized launch strategy with right channels and ready-made content in under a minute.
Awesome Architecture is a bilingual architecture knowledge base with 26 tutorials, 25 system maps, and 6 end-to-end cases for developers designing AI and distributed systems.
raiyanyahya/how-to-train-your-gpt teaches modern decoder-only LLM internals with a 12-chapter walkthrough, runnable notebooks, a commented `main.py`, and fine-tuning guides aimed at Python developers.
Build your own Redis, Git, Docker, and SQLite from scratch with CodeCrafters' interactive courses for senior engineers. Each challenge is end-to-end.