A thread-safe two dimensional sparse matrix data structure with C, Java and Ruby bindings. It was created to make loading and accessing medium sized (10GB+) matrices in boxed languages like Java/Scala or Ruby easier.

Why make the browser load images that the user isn't going to see? This Rails engine prevents images from loading until they're actually going to be displayed. This saves bandwidth, reduces server load, and helps the user stay under their data quota.

Similar to globalize, but uses PostgreSQL's JSONB to store data in a single field. No additional tables required. A very thin abstraction.

🏁 A regular expression matching Gitmoji (a subset of Unicode Emoji) symbolsFund overlooked open source projects - bottom of stack, dev/test dependencies: floss-funding.dev

Rails plugin that adds a to_slug method to String instances. Slugs can be used for URLs, since all 'dangerous' characters have been filtered out.

This gem automates PostgreSQL's backup and restore in your Rails project. It will inject two rake tasks that you can use to manage your data, either by using the local system or AWS S3 storage.

The MailPace Rails Gem is a plug in for ActionMailer to send emails via MailPace to make sending emails from Rails apps super simple.

Downloading newest radio programs on the web. Supported radio stations are hibiki, onsen, niconico, himalaya, asobi store, stand.fm and youtube.

Adds a /channel.html route to a Rails app. This fixes a IE7 problem with the Facebook JS SDK. See http://developers.facebook.com/docs/reference/javascript/ and http://stackoverflow.com/questions/2955012/facebook-javascript-sdk-fb-xd-fragment

This lib is a wrapper for get_ifaddrs C routine. The original routine returns a linked list that contains avaliable inet interfaces. This lib walks on list and return an hash that contains the interface names and sub-hashes with respectives ip addresses and netmasks.

A high-level encryption toolkit providing AES-256-GCM encryption and decryption, key rotation, envelope encryption, PBKDF2 key derivation, secure random generation, configurable hashing (SHA-256/384/512), and constant-time string comparison using Ruby's built-in OpenSSL.

Create bogus form fields (honeypots) that will be filled-in by spambots. When submitted, the form data will be discarded while still returning a 200 response.

Embedded documents in Mongoid can be really useful. However, when one of those embedded documents is invalid, Mongoid does not say which validation has failed. Instead of just saying that an embedded document is invalid, this gem modifies Mongoid behavior so it explicitly provides validation erro...

Cesri es una Gema Ruby que permite consumir los servicios Web de Comprobantes Electrónicos del Servicio de Rentas Internas, para fines de la facturación electrónica en Ecuador. Esta versión soporta únicamente la nueva modalidad "OFFLINE" del SRI.

Quickly bundle any Ruby libraries into a RubyGem and share it with the world, your colleagues, or perhaps just with yourself amongst your projects. RubyGems are centrally stored, versioned, and support dependencies between other gems, so they are the ultimate way to bundle libraries, executables...

Render LGTM image or fetch randomly from LGTM.in. Live Terminal Preview. Smart text colors and positions. Support direct clipboard paste to github's comment box or Slack on MacOSX. Live preview on terminal as well!

DI principles and idioms realized in scope of Ruby.Support for method-injeciton strategy, container-based dependency resolving, static and dynamic bindings and etc.

Add secure, production-ready API key authentication to your Rails app in minutes. Handles key generation, hashing, expiration, revocation, per-key scopes; plus a drop-in dashboard for your users to self-issue and manage their own API keys.

An enhanced ruby gem to communicate with Icinga2 API.It's allowed create small applications to connect to Icinga2 to add Hosts, Services,User and so on.

A simple scraper for directed scrapes of APIs, feed or structured HTML. Plays nicely with wuclan and wukong.