ActivePresenter is the presenter library you already know! (...if you know ActiveRecord)

Exports data from GenericFile and Collection to json output

show EXPLAIN log with postgresql to help in detecting slow queries.

Simple library for generating slugs

Gated releases will let you launch your new feature behind a toggle switch that doesn't require a redeploy.

Session-oriented authentication and account management system for Ruby on Rails and PostgreSQL

Adds WSDL/SOAP and XML-RPC web service support to Action Pack

Add to rails parsing date and time from float or integer

A library to map Google Calendar events with an ORM

Simple Google Cloud Storage file upload gem for Ruby. You can use this as an alternative to carrierwave with fog.

General Ledger for Ruby of Rails

Search any data from database without writing any code.

Simple versioning with active record models

Use ruby geocoder calculation methods without geocoding

A quick way to re-geocode a table. Requires 2 binaries, so YMMV.

Geospatial MetaData ToolKit for use in a GeoHydra head

Port of the Rails plugin "geokit-rails" to Active Record, as a gem

Tool to generate statistics about your geocaching.com account

Command-line tool to create or update Phabricator diff from Gerrit change

Assume user belongs_to company and you want to get company object within one method call. You can do it like this: user.company_or_build