smtlaissezfaire

guillotine

A Ruby SQL Parser

enhanced_query_analyzer

Just like the query_analyzer plugin, but logs to the db instead of the log file

object_oriented_c

creating OO in pure C (not to be confused with the ooc project)

hopcroft

A library for regular languages: Converting regexen into state machines

cache-money

A Write-Through Cacheing Library for ActiveRecord

datedbackup

A small backup script creating timestamped backups with rsync.

migration_collapser

Collapse already run rails migrations

mix_master

A pure ruby solution for unmixing modules.

simply

A simple, fast, markaby-esque templating engine

erlang_docs

A mirror of the official erlang docs found at http://www.erlang.org/doc

real_world_haskell

active_record_attribute_parser

Parse hash query params generated by rails' form helpers (i.e. (1i), (2i), etc)

antelope

gazelle

A system for creating fast, reusable parsers

magick-installer

ImageMagick installer script because macports sucks

marshal_field

Rails plugin to marshal and unmarshal fields to the db

odb

project_path

Cleaner requires

rails_sql_views

Rails SQL Views project extracted from ActiveWarehouse

rspec

Behaviour Driven Development framework for Ruby

with_global_scope

erlang_parsec

go_examples

Go Programming Language tutorials

grit

Grit gives you object oriented read/write access to Git repositories via Ruby.

hoptoad_notifier

Reports exceptions to Hoptoad

iphone_ui_learning

normalize_url

professional-assembly-language

Some examples from the book

static_template_generator

Generate static pages in your rails app (esp. error pages)

validate-models

Validate your data