DHC is an advanced HTTP client. Implementing basic http-communication enhancements like interceptors, exception handling, format handling, accessing response data, configuring endpoints and placeholders and fully compatible, RFC-compliant URL-template support.

DHS ia a Rails-Gem, providing an ActiveRecord like interface to access HTTP-JSON-Services from Rails Applications. Special features provided by this gem are: Multiple endpoint configuration per resource, active-record-like query-chains, scopes, error handling, relations, request cycle cache, batch processing, including linked resources (hypermedia), data maps (data accessing), nested-resource handling, ActiveModel like backend validation conversion, formbuilder-compatible, three types of pagination support, service configuration per resource, kaminari-support and much more.

An intuitive and very DRY CSS framework that lets you dictate styling with classes that behave as they are named.

Description of Dienho.

Track changes in your tables using PostgreSQL triggers..

Rails plugin for generating and storing hash digests based on model attributes

A Rails engine that lets you define and customise digest emails

DigestIO wraps any IO object, calculating a cryptographic digest (e.g., MD5, SHA256) as data is written to it. This allows you to verify data integrity or generate checksums in real-time without requiring a separate pass over the data. Ideal for logging, file uploads, or any use case where you need both to write and hash data efficiently.

Digget makes creating search endpoints easier. It allows you to put some validations on incoming parameters and use these parameters to filter models.

Tools and utilities for helping out in developing Ruby applications

Use dimensions by @sstephenson to add automatic images size and improve browser rendering

Kaminari is a Scope & Engine based, clean, powerful, customizable and sophisticated paginator for Rails 3

Integration with dineromail plataform for rails projects

This Gem allows Rails applications to store it's view templates in it's database.

Tracks nested association changes in ActiveRecord objects. Marks all changes in parent if something in child (one to one, one to many) records has changed.

UI helper that disables an entire section with its inner html elements based on a given condition

Discerner is an engine for Rails that provides basic search UI, search reqults export UI and allows to configure available search parameters/values. Discerner is not aimed to be a SQL-generator, but it allows the host application to access stored search conditions and provide search results.

A Rails engine to allow you to easily set up rules and events for when each user should receive notifications - great for adding configurable notifications.

Adds a statistics collection for Discourse plugins.

Adds a backend subscription client to a Discourse plugin.