Practice your Python programming skills with this interactive and auto-graded set of exercises.

A simple To Do List with Python and Flask Framework

A curated list of awesome developer-first tools products.

Python books free to read online or download

Online resources for Python Crash Course, 3rd edition, from No Starch Press.

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Resources for Python Crash Course, from No Starch Press.

Lynis - Security auditing tool for Linux, macOS, and UNIX-based systems. Assists with compliance testing (HIPAA/ISO27001/PCI DSS) and system hardening. Agentless, and installation optional.

Code for Tiny Python Projects (Manning, 2020, ISBN 1617297518). Learning Python through test-driven development of games and puzzles.

🤖 The free, Open Source alternative to OpenAI, Claude and others. Self-hosted and local-first. Drop-in replacement for OpenAI, running on consumer-grade hardware. No GPU required. Runs gguf, transf…

📚 Directory of Python books

A list of SaaS, PaaS and IaaS offerings that have free tiers of interest to devops and infradev

Curated list of awesome Esoteric languages and resources

Awesome Books

Attack Surface Management Platform

A curated list of amazingly awesome open-source sysadmin resources.

📝 A curated list of Web Performance Optimization. Everyone can contribute here!

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MUI X: Build complex and data-rich applications using a growing list of advanced React components, like the Data Grid, Date and Time Pickers, Charts, and more!

A hub of Free and open-source software for developers

A collection of various awesome lists for hackers, pentesters and security researchers

分享 GitHub 上有趣、入门级的开源项目。Share interesting, entry-level open source projects on GitHub.

Papers from the computer science community to read and discuss.

A curated list of awesome Go frameworks, libraries and software

A collection of inspiring lists, manuals, cheatsheets, blogs, hacks, one-liners, cli/web tools and more.

A list of Free Software network services and web applications which can be hosted on your own servers

An opinionated list of awesome Python frameworks, libraries, software and resources.

The OS for your personal finances

The Kotlin Programming Language.

🥇 Roadmap to become a system design and architecture master