Open source

Batteries-included backend framework for Kotlin, built on best practices to write clean and maintainable code

Simple Kotlin and Java command/query bus

Simple TypeScript and JavaScript command/query bus

Lightweight TypeScript and JavaScript command/query bus

Simple PHP command/query bus

Joyful mocking library for TypeScript and JavaScript

Small and fast Kotlin library for reading and writing JSON

Implements the Humble Object pattern to do subcutaneous unit testing without depending on e2e tests or fragile UI tests

Simple TypeScript and JavaScript event bus

React Native lightweight styled components

Utility function that eases responsive design in React Native

React Native components based on Material Design 3 and built on design tokens, so you can adapt them to any brand

Tiny observable pattern implementation for creating observable properties

Abstract TypeScript types to easily switch between HTTP client implementations using the dependency inversion principle

Money type with arbitrary-precision decimal arithmetic

Tiny library to ease the use of environment variables with support for .env files

A simple logging library for JavaScript with custom levels, appenders and categories, based on Log4J

Simple JavaScript/TypeScript utility class to generate test examples

Simple key-value storage abstraction with multiple implementations

A JavaScript/TypeScript validation library

React hook for reacting to changes in observable properties

Expo plugin for adding the Android release upload key signing config

Expo plugin for Firebase App Distribution

Useful JavaScript/TypeScript extensions

Useful date and time functions and extensions for Kotlin

Useful Kotlin extensions

Decorates an object to capture unhandled errors in each public method