Ruby server implementation of tus.io, the open protocol for resumable file uploads.

Even delivering email to the local machine may take too long when you have to send hundreds of messages. ar_mailer allows you to store messages into the database for later delivery by a separate process, ar_sendmail.

Use the Ruby Whatsapp SDK to communicate with Whatsapp API using the Cloud API. Create bots to send and receive messages using the Whatsapp SDK in a few minutes.

Calculates IRR of a Cashflow, similar to Excel's, XIRR formula. It defaults to Newton Method, but will calculate Bisection as well.

XMLObject is a library for reading (not writing) XML. It is particularly suited for cases where one is dealing with small documents of a known structure. While not devoid of caveats, it does have a very pleasant, idiomatic Ruby syntax.

Xsv is a fast, lightweight parser for Office Open XML spreadsheet files (commonly known as Excel or .xlsx files). It strives to be minimal in the sense that it provides nothing a CSV reader wouldn't, meaning it only deals with minimal formatting and cannot create or modify documents.

acme-plugin is a Ruby on Rails helper for ACME protocol services, ie. Let's Encryptfor retrieving SSL certificates (without using sudo, like original letsencrypt client does). It uses acme-client gem for communication with ACME protocol server.

Traffic control for ActiveJob: Concurrency/enabling/throttling

ActiveRecord sharding extension

Simplify deployment of your Puppet infrastructure by automatically pulling in modules from the forge and git repositories with a single command.

Adds new features to Arel

Autotest relies on filesystem polling to detect modifications in source code files. This is expensive for the CPU, harddrive and battery - and unnecesary on Mac OS X 10.5 or higher which comes with the very efficient FSEvent core service for this very purpose. This gem teaches autotest how to use FSEvent.

Handlebars precompilation

A simple, pure Ruby bit-array / bitfield implementation.

A Ruby database driver for ClickHouse (also Clickhouse CLI and web GUI included)

Color scheme converters for vim, textmate, kate/kwrite, jedit

A decent way to change your desktop image

Dropcaster is a podcast feed generator for the command line. It is most simple to use with Dropbox, but works equally well with any other hoster.

EventMachine's built-in popen does not provide access to stderr. Likewise, it's DeferrableChildProcess does not use an errback for when the process fails. This gem fixes both of those mistakes.

An updated Erubis with block support. Block inheritance soon to come.