TimeCalc is a library for idiomatic time calculations, like "plus N days", "floor to month start", "how many hours between those dates", "sequence of months from this to that". It intends to be small and easy to remember without any patching of core classes.

A pure Ruby library to look up timezone from latitude / longitude offline. Ported version of 'timezonefinder' on PyPI.

TLSPretense provides a set of tools to test SSL/TLS certificate validation. It includes a library for generating certificates and a test framework for running tests against a client by intercepting client network traffic."

general purpose Ruby library used by Sinatra 2.0, Mustermann and related projects

A mixin to track instances of Ruby classes that require explicit cleanup, helping to identify potential resource leaks. It maintains a list of created instances and allows checking for any that remain unclosed.

a library and command-line tool for quality assessment of de-novo transcriptome assemblies

Tumblargh aims to reduce suffering involved with building a theme by offering a way to fully develop, lint and test Tumblr themes locally, with real posts from any existing Tumblog.

upnp provides the tools you need to build an app that runs in a UPnP environment. This is a pre-release gem and is subject to substantial change.

Generate screenshots from websites almost instantly at any preferred size using ruby and the url2png.com API

Add some nice ActiveModel/ActiveRecord validators.

A Ruby interface to WhatsApp Enterprise API.

A Rails grid plugin to create grids with sorting, pagination, and filters generated automatically based on column types. The contents of the cell are up for the developer, just like one does when rendering a collection via a simple table. WiceGrid automates implementation of filters, ordering, paginations, CSV export, and so on. Ruby blocks provide an elegant means for this.

A Ruby wrapper for accessing Yammer's REST API

Description of Connect.

A Ruby client library for ably.io realtime messaging

ActionSubscriber is a DSL that allows a rails app to consume messages from a RabbitMQ broker.

A custom validation for your Active Model that check if an array is included in another one

ActiveRecordDistinctOn adds support for `DISTINCT ON` to ActiveRecord. At the time of this writing, PostgreSQL is the only database which supports this syntax; however, this gem has been written with database independence in mind so that if another Arel visitor adds support for `Arel::Nodes::DistinctOn` in the future, it should work seamlessly.

An ActiveRecord extension providing convenience methods for timestamp management.

Provides a form helper to make it easy to make drag and drop file upload fields that work with Rails' Active Storage.