Create immutable objects
Alfred the friendly IRC butler, gladly powering alfred.datamapper.org
Object initializer from attributes hash
Use Axiom relations with an RDBMS
A logical schema of axiom relations that can span multiple databases
Powerful, flexible and configurable coercion library. And nothing more.
Mixin to ease compositions in ruby
Transparently handles monetary contributions to open source software.
An HTTP Cookie implemented in ruby
Very simple sample application that shows how to get datamapper up and running with rails master branch aka rails3. Have a look at the README for more information on how to setup your rails3 app for datamapper.
A DataMapper plugin that allows nested model assignment like activerecord.
DataMapper - Core
Add DataMapper support to devise for Rails authentication
A nested set for DataMapper that actually works
A DataMapper plugin that adds the possibility to clone models with different persistable sets of attributes
A DataMapper plugin that adds the ability to comment any model.
Datamapper support for localization of content in multilanguage applications
A DataMapper plugin that allows to protect property assignment.
Add the possibility to rate any DataMapper::Resource by remixing a Rating module
A rewrite of dm-is-remixable that tries to feel more dm'ish and adds desired behavior
A datamapper plugin that allows declarative specification of self referential m:m relationships.
dm-is-taggable is providing tagging support to DataMapper resources.
Better DataMapper paging solution - framework independant - like will_paginate but better ;)
DataMapper port of the Paperclip plugin by Thoughtbot
DataMapper plugin that will allow to generate models source files from existing relational databases.
Collection of otherwise totally unrelated datamapper code snippets - Want commit access? Just send me a message
Library for performing validations on DM models and pure Ruby object
DataObjects Schema Construction and Reflection API
My dotfiles for OSX
The lightning talk I did about DataMapper-1.0.0.rc3 at Euruko-2010 in Krakow