#programming

The Folders Language

An esoteric programming language by Daniel Temkin where code is expressed only through folder containment and alphabetical order. Part of his personal collection of forty-four esolangs, which includes Rivulet and Velato. Built for the joy of the idea rather than commerce.

Calculus with Julia

A free, book-length set of calculus notes by Jim Verzani that teaches calculus through the Julia language. It is a long-running, individually authored educational site that uses code for graphical and numerical illustration. It is a whole site rather than a single tutorial page.

The Universe of Discourse

Mark Dominus's long-running personal blog, covering programming, Git, math, and assorted essays. Idiosyncratic and longform, with a full archive back to the early 2000s and active RSS/Atom feeds. A classic example of a personal blog with real character.

FoxScript: Visual FoxPro Revival

A modern WebAssembly-based IDE and 64-bit runtime resurrecting Microsoft's discontinued Visual FoxPro language. Built with Rust, WebAssembly, Electron, and React—a passion project preserving legacy technology for its small community of developers.

Asm Editor - Browser IDE for Assembly

A polished web-based IDE for writing and running assembly code across multiple instruction sets (M68K, MIPS, RISC-V, X86, Z80). Features code completion, real-time semantic errors, debugging tools (breakpoints, stepping, register/memory inspection), visualization peripherals, and built-in documentation. Built for learning and experimentation in the browser.

Revo Programming Language

Documentation and community site for Revo, an indie dynamic programming language designed for the joy of programming. Features browser-based IDE, community Discord, and handcrafted design with personality.

Rambles around computer science

Personal technical blog featuring longform essays on computer architecture, systems programming, x86 segmentation, and the history of memory models in computing. Active with RSS feed.

Ankur Sethi's Lab Notebook

Personal tech blog featuring thoughtful essays about development practices, AI tools, and software engineering philosophy. The author critically examines how to use LLMs productively while maintaining cognitive engagement and genuine understanding of code.

Awesome Python

Curated list of Python frameworks, libraries, and resources. From web frameworks to machine learning.

null program

Chris Wellons on C, Emacs, and systems programming. Deep technical posts with working code.

Coding Horror

Jeff Atwood's programming blog. Co-founder of Stack Overflow and Discourse.

Awesome Go

Curated list of Go packages and resources. 160K+ stars. The essential Go ecosystem guide.

Awesome Rust

Curated list of Rust code and resources. Crates, tools, and learning materials for Rustaceans.

Awesome JavaScript

Collection of JavaScript libraries, resources, and tools. From frameworks to testing utilities.

Awesome C++

Curated list of C++ frameworks, libraries, and resources. Systems programming essentials.

Free Programming Books

Freely available programming books in many languages. 350K+ stars. The ultimate free learning resource.

Go by Example

Hands-on introduction to Go. Annotated example programs.

RegexOne

Interactive regex tutorial. Learn regular expressions step by step.

Awesome Falsehood

Curated list of falsehoods programmers believe. Names, time, addresses, and more gotchas.

Project Euler

Challenging mathematical/programming problems. 800+ problems requiring code and math.

Refactoring Guru

Design patterns and refactoring techniques. Illustrated examples in multiple languages.

Cryptopals

Learn cryptography by breaking it. Programming challenges teaching crypto.

Music For Programming

Curated mixes designed for coding. Ambient, electronic, and minimal music to help you focus.