ScheduledValue allows you to create and store values which change over time based on a schedule.

job scheduler

Classes for making schedules, that are regular (yearly, monthly, etc.), irregular, or both (compound). Once a schedule is made, and given a target date range, the date of all occurances can be determined.

Generate PlantUML from schema.rb

This gem allows easy attribute definition, type casting and special handling of data returned from a service of some kind. It's meant to be incredibly general purpose. Maybe this is a bad idea...

Output database schema in markdown style.

Extract DB schema as output as specific format.

Supports inferring tabular schemas from deep nested structures.

Build and scale e-commerce with Schema.

Configures relationships between subject, join and object model for a given behavior

Basic accessor methods for schemaless ORM fields. For e.g. a JSON field in Postgres.

Inserts SchemaMonkey into a rails app.

Rails plugin for Scheman.

Visualize your Rails schema

This is a simple schema parser to convert specifed schema.txt to dot file

Warns when association inverses are not autodetected

Adds support for functions in ActiveRecord

Adds support for multiple schemas in activerecord when using Postgres

Adds supports for PostgreSQL types that were left out by Rails

Adds support for triggers in ActiveRecord