Master programming by recreating your favorite technologies from scratch.

A collective list of free APIs

Interactive roadmaps, guides and other educational content to help developers grow in their careers.

A complete computer science study plan to become a software engineer.

Learn how to design large-scale systems. Prep for the system design interview. Includes Anki flashcards.

All Algorithms implemented in Python

Linux kernel source tree

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

Visual Studio Code

The most popular HTML, CSS, and JavaScript framework for developing responsive, mobile first projects on the web.

Fair-code workflow automation platform with native AI capabilities. Combine visual building with custom code, self-host or cloud, 400+ integrations.

Master the command line, in one page

Share, discover, and collect prompts from the community. Free and open source — self-host for your organization with complete privacy.

Display and control your Android device

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

Virtual whiteboard for sketching hand-drawn like diagrams

JavaScript 3D Library.

An open-source remote desktop application designed for self-hosting, as an alternative to TeamViewer.

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

The new Windows Terminal and the original Windows console host, all in the same place!

Vim-fork focused on extensibility and usability

FastAPI framework, high performance, easy to learn, fast to code, ready for production

The Web framework for perfectionists with deadlines.

Generation of diagrams like flowcharts or sequence diagrams from text in a similar manner as markdown

🏡 Open source home automation that puts local control and privacy first.

"The mother of all demo apps" — Exemplary fullstack Medium.com clone powered by React, Angular, Node, Django, and many more

Animation engine for explanatory math videos

⚡ Dynamically generated stats for your github readmes

The fastest path to AI-powered full stack observability, even for lean teams.

An extremely fast Python package and project manager, written in Rust.