Enhances the ActionMailer Previews introduced in 4.1 by automatically creating ActionMailer Previews at runtime in development mode. See automatic previews of your ActionMailer emails, with no extra effort or mock data. Install the action_mailer_auto_previews gem into your :developme...

Spreen — the falcon's stoop, then the preen. Derives a pull request title and labels from a topic branch name shaped {user}/{issue}/{category}/{summary} (with a hotfix special case) and prints them as plain text or JSON via the pr-title CLI, defaulting to the current git branch.

Amazon SQS queue names need to be unique at the account level. This gem implements a simple naming convention of <environment>-<queue-name> to allow your app to have keep track of queues per environment. For the development environment, an extra prefix is added based on your machine's hostname s...

An easy to use Key/Value store for any Ruby on Rails project. Like Memcache, only persistent. Stores config values &amp; application wide state in the database in order to survive server restarts. Designed to allow you to add persistent value storage to any Rails project in about 5 minutes. Add...

A Ruby implementation of the famous Doubly Linkedlist data structure with support to the Enumerable methods such as `each`, `to_a`, `map`, etc. following ruby idioms. Supports Queue operations as well as Stack operations. A Linkedlist is efficient in many specific cases(eg:- Q...

Dbee provides a simple-to-use data modeling and query API. The query API can produce SQL using other ORMs, such as Arel/ActiveRecord. The targeted use-case for Dbee is ad-hoc reporting, so the total SQL feature-set that Dbee supports is rather limited.

A class that wraps the Time class and makes it easy to work with most known time values, including various time strings, automatically converting them to Time values, and perform tolerant comparisons. Several time classes, and the String class, are extended with the ".easy_time" method to perfor...

Specifind offers advanced ActiveRecord dynamic find_by_* methods that include comparators (like the grails ORM). Coupled with some solid SQL injection mitigation through strict verification of type and string escaping, your find methods will be much more readable. If an object of the wrong type (...

Documentation is a Rails engine which provides a complete system for managing a set of hierarchical documentation. This gem allows document searching and fragment highlighting with the Sunspot gem and Apache's Solr search index.

A Ruby library for data obfuscation that: - Preserves original data format and structure as much as possible - Supports numbers (including IP-like sequences), dates, and text - Maintains text structure while replacing content with meaningless but natural-looking words in English and Russian - Mai...

Rain is a single-command deployment engine for Rails applications. It defines a set of conventions for deploying the same app version to multiple servers in multiple environments. Leveraging Git tags, it automatically increments versions according to the Semantic Versioning standard and dep...

This script allows you to easily automate the downloading of the latest version of any sourceforge project (as stored up to 31/12/2006) from any of sourceforge server by having it parse the web pages for the project and extract the latest release. It supports connecting through a proxy if either...

CrmFormatter is perfect for curating high-volume enterprise-scale web scraping, and integrates well with Nokogiri, Mechanize, and asynchronous jobs via Delayed_job or SideKick, to name a few. Web Scraping and Harvesting often gathers a lot of junk to sift through; presenting unexpected edge case...

A thin, dependency-free HTTP client for a running llmshim proxy. Send OpenAI-style chat requests and let llmshim translate to OpenAI, Anthropic, Google Gemini, xAI, OpenRouter, vLLM, or SGLang. Supports non-streaming and SSE streaming, model listing, and health checks. Standard library only.

Grapht is a server-side graphing library built on PhantomJS and utilizing D3.js. Grapht provides a CLI for simple Bash scripting. It also profides a light-weight Ruby API to make service-level integration simple.

Mutability is a module that provides the very simple ability to designate an "original" version of an object that is frozen, and will not change even if the working copy of the object does. The best example is a Hash or Array -- collections like those exist partly so they can be mutated in some w...

An Asciidoctor extension that renders protection-relay time-current grading studies written in the tc-curves language (.ptc source) — the @openpowershift/time-current-grading-language npm package — into SVG or PNG at conversion time. SVG output is vector and embeds cleanly in asciidoctor-pdf; PNG...

A small concern you mix into your base ViewComponent class to declare base styles, variants, and conditional CSS classes declaratively. Smart-merges Tailwind utility classes (spacing, modifier prefixes, arbitrary values) so callers can safely override per-instance styles.

A Nested list is library that allow to generate a set of options to use it in simple select element. The options are generated in such way that you can get nested drop-down list saved system style just using simple <select/> element. Run rake nested_list_html_page to generate html page as example.

This plugin provides a 'Spawn' class to easily fork OR thread long-running sections of code so that your application can return results to your users more quickly. This plugin works by creating new database connections in ActiveRecord::Base for the spawned block. The plugin also patches ActiveR...