Define types with optional constraints for use within axiom and other libraries.

Typed structs and value objects

ChatOps for Ruby.

Save time and headaches, and create a more easily maintainable set of pages, with ActiveScaffold. ActiveScaffold handles all your CRUD (create, read, update, delete) user interface needs, leaving you more time to focus on more challenging (and interesting!) problems.

Immutable extensions to objects

Generate Ruby models from Avro schemas

Minimal prelude alike classes

Mutation testing for ruby

An ETL library for Ruby that performs the basic actions of ETL: extract, transform, and load. Easily extensible.

Standalone PORO assertions and validations

Unofficial Ruby client for the BlockScore Cognito API

Presenters Gem.

The abstract syntax tree for ruby mappers

Alki (AL-kai) is a Dependency Injection framework for Ruby. Helps organize and scale your project, so you can focus on the important stuff.

Core logic for Amigrind.

Toolkit for Mandarin language learning apps

A persistent daemon that watches an AWS autoscaling group for changes and dispatches your code.

Lightweight DSL to define PORO attributes

Best-practices tooling for CloudFormation and AWS.

UC Berkeley Library utility gem for working with the TIND DA digital archive.