This injects Yamato Damashii into ruby.

Your favourite anime manager

yaml validator

DbCharmer is a Rails plugin (and gem) that could be used to manage AR model connections, implement master/slave query schemes, sharding and other magic features many high-scale applications need.

Yamdi is a ruby wrapper around the command line tool yamdi (github.com/ioppermann/yamdi). You'll need yamdi installed in order for the gem to be of any use. If you are on OSX I recommend using homebrew (brew install yamdi).

assist design and maintenance

A simple module that lets you write sql with yaml

Gem yaml_adapter provides functionality based on ActiveRecord for group of YAML files.

Validate YAML files according to a set of rules.

Dead simple .yml/.yaml checker.

Utility for easily loading YAML files as configuration objects

YAML file based configuration object with an EASY interface

This gem reads and manage YAML config files

YAML Configuration File generator for Rails 3

Parse a number of yaml config files, building one config object. Multiple keys can be specified to choose which part of the file to load

Convert name and surname to yaml file

Convert YAML to segments and back

Create yaml file from array, hash, and json. This gem not use yaml lib.

Dumps anonymized database contents to .yml files

YamlDb is a database-independent format for dumping and restoring data. It complements the the database-independent schema format found in db/schema.rb. The data is saved into db/data.yml. This can be used as a replacement for mysqldump or pg_dump, but only for the databases typically used by Rails apps. Users, permissions, schemas, triggers, and other advanced database features are not supported - by design. Any database that has an ActiveRecord adapter should work