AI-Mocks is a Kotlin-based mock server toolkit that brings service virtualization to both HTTP/SSE and LLM APIs — think WireMock meets local OpenAI/Anthropic/Gemini/A2A testing, but with real strea…

PDF on Git Internals

Buildkite Test Engine collectors for JavaScript test frameworks

Intelligent Twilio Paste Design tooling for VS Code

A framework for building native applications using React

Main repository for Datadog Agent

Animation engine for explanatory math videos

Native navigation primitives for your React Native app.

🚤 Massively parallel Android and iOS test runner for Firebase Test Lab

Keybase Go Library, Client, Service, OS X, iOS, Android, Electron

🌈‒ the Ethereum wallet that lives in your pocket

"every time I watch one of his talks I feel like someone has gone in and organized my brain"

Paste is a design system for designing and building consistent experiences at Twilio.

A collection of awesome CRDT resources

Hekla for Hacker News (open source React Native app)

JavaScript/Python/etc Rison

TypeScript is a superset of JavaScript that compiles to clean JavaScript output.

Principled code generation from OpenAPI specifications

Apache Superset is a Data Visualization and Data Exploration Platform

A toolkit for querying and interacting with Big Data

Apache Druid: a high performance real-time analytics database.

Lerna is a fast, modern build system for managing and publishing multiple JavaScript/TypeScript packages from the same repository.

The canonical spec for ulid

🙃 A delightful community-driven (with 2,400+ contributors) framework for managing your zsh configuration. Includes 300+ optional plugins (rails, git, macOS, hub, docker, homebrew, node, php, python…

Specification for interoperability of common algebraic structures in JavaScript

Mostly adequate guide to FP (in javascript)

Ruby on Rails

Bartosz Milewski's 'Category Theory for Programmers' unofficial PDF and LaTeX source

📝 Algorithms and data structures implemented in JavaScript with explanations and links to further readings