446 Open source projects that are alternatives of or similar to has_placeholder_image

An abstraction of the JSON structure needed to create widgets in Slack message attachments

Object-based searching.

A rails engine that provides a simple web interface for exposing the Delayed::Job queue.

Provides an easy integration between RequestStore and Sidekiq

Matestack enables you to create sophisticated, reactive UIs in pure Ruby, without touching JavaScript and HTML. You end up writing 50% less code while increasing productivity, maintainability and developer happiness.

Union, Intersect, and Difference set operations for ActiveRecord (also, SQL's UnionAll).

Translate Rails Action Text rich text with Mobility.

Cloudinary GEM for Ruby on Rails integration

Automatic RAils taSKs.

Extension for devise, enable login as functionality. Add link to the masquerade_path(resource) and use it.

Scheduler / Cron for Sidekiq jobs

Official Ruby on Rails plugin for Filestack File Picker that makes it easy to add powerful file uploading and transformation capabilities to any web or mobile application.

Ruby on Rails ActiveRecord adapter for CrateDB

Ruby on Rails app monitoring: performances & exceptions insights for rails developers.

[API v3] Mailjet official Ruby GEM

Ruby gem for querying feature flags

Integration of React + Webpack + Rails + rails/webpacker including server-side rendering of React, enabling a better developer experience and faster client performance.

Manages and displays breadcrumb trails in Rails app - lean & mean.

Fast & simple Rails ActiveRecord model tagging using PostgreSQL's Array datatype

Add cursor pagination to your ActiveRecord backed application

Filters ActiveRecord queries in a nice way

A collection of lightweight, standardized, rails-oriented patterns.

Kickstart Rails development!

Reactive frontend UI components for Rails in pure Ruby

A productive library for Classic Rails, React and Redux

Gem to add authentication to your application using JWT, with expirable, renewable and customizable tokens!

🎁 a wrapper around all package managers

A gem to provide Mapbox GL JS and it's ecosystem (plugins) for Rails applications 🚆

Simle gem for Syboi Calendar

Search PostgreSQL jsonb and hstore columns

Ruby Scoring API for PMML

A simple but powerful state machine implementation.

Emacs Configuration for who loves Ruby on Rails and also uses magic to code!

A tool to help browse, develop, test & document ViewComponents in Ruby on Rails apps 🛠

A gem to evaluate mathematical equations.

Powerful DateRanges for Ruby and ActiveSupport

Row Level Security for Ruby on Rails

Ruby library to parse files or strings with a front matter. It has automatic syntax detection.

guardrails.cs.virginia.edu

Simple colored logging for rails 4 and 5 apps

The Camapign Management UI for RTB4Free, the open source bidder / DSP.

An implementation of TodoMVC using Ruby on Rails, StimulusJS, and StimulusReflex

Shopify app starter kit written in Ruby on Rails w/ appropriate tools to get your Shopify app up and running quickly 🚀

Model-backed searches in Rails

Sample application for demonstrating GraphQL Ruby on Rails integration

A Ruby CLI for Hurriyet

Cataloged, analyzed, manually-curated open-source Rails projects directory.

Friendly Prefixed IDs for your Ruby on Rails models

Analyze your Ruby app for Churn vs Complexity

Glimmer DSL for Tk (Ruby Tk Desktop Development GUI Library)

A Jekyll version of the "Ethereal" theme by HTML5 UP.

Declarative, auditable, object-oriented key management Ruby gem for Redis

A Rackspace Cloud driver for Test Kitchen

Lex is an implementation of lex tool in Ruby.

A plugin for RubyMine and IntelliJ IDEA Ultimate that adds a panel with routes of Ruby on Rails application.

♦️ Ruby SDK to use the IBM Watson services.

Use lazy lookup with custom i18n scopes.

MyopicVicar (short-sighted clergyman!) is an open-source genealogy record database and search engine. It powers the FreeREG database of parish registers, the FreeCEN database of census records, the next version of FreeBMD database of Civil Registration indexes and other Genealogical applications.

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Performance profiling for Rails, made simple 🦔