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

The Go programming language

Build full-stack apps on your own infrastructure.

Haptic input knob with software-defined endstops and virtual detents

An extensive math library for JavaScript and Node.js

Python library for converting Python calculations into rendered latex.

GnuCash Double-Entry Accounting Program.

The Finch CLI is an open source client for container development

Laminar - open-source observability platform purpose-built for AI agents. YC S24.

Web components for math display and input

Simple, customizable yet performant spreadsheet for React

A 3D structural engineering finite element library for Python.

The most complete open-source Swift package for interacting with OpenAI's public API.

A library for safely integrating ProseMirror and React.

An open standard for rendering interactive widgets in plain Markdown.

An engine for symbolic manipulation and numeric evaluation of math formulas expressed with MathJSON

Multiplayer Mode for Obsidian

EngineeringPaper.xyz is a web app that makes it easy to create, save, and share engineering calculations.

Checks Apple Store inventory for in-store pickup availability for the 2021 MacBook Pro

A structural engineering design libarary