Amazon S3 tools to, e.g., list, copy, delete S3 files

FileSystem is a test-obsessed library for mocking out the entire file system. It provides mock objects that clone the functionality of File, FileUtils, Dir, and other in-Ruby file-access libraries.

Automatically run javascript unit tests

A full-featured, rails-based system for basic accounting, with a particular focus on invoicing and automatic bill generation.

A growing suite of tools for doing handy admin tasks etc with Spacewalk

The ContextualService library makes it easy to manage and set services to a single, global resource such as a database or file system.

Debugging utilities: breakpoints, debugging, and tracing.

Simple file-based database with model support.

Simple file-based database with model support.

Working with OmniGraffle documents, including support for Rails integration tests.

Lafcadio is an object-relational mapping layer for Ruby. It lets you treat database rows like first-class Ruby objects, minimizing the amount of time you have to spend thinking about database vagaries so you can spend more time thinking about your program's logic. It also offers extensive support for unit-testing complex database logic without running cumbersome setup scripts. It currently supports MySQL and PostgreSQL.

MockFS is a test-obsessed library for mocking out the entire file system. It provides mock objects that clone the functionality of File, FileUtils, Dir, and other in-Ruby file-access libraries.

RbEAI is a simple EAI Engine.

WellsFargo ACH file generator

A component based web framework

Applies intermediary tools to modified files

Open-source framework for building Ruby-based Web applications.