There are plenty of tools to make your PNG's smaller. Sometimes bigger is better.

A mini rack app that converts buildkite webhooks into datadog APM traces

The digitalbits-base library is the lowest-level digitalbits helper library. It consists of classes to read, write, hash, and sign the xdr structures that are used in digitalbits-core.

Embed Extensible Metadata (XMP) sidecar files into image files. You must supply your own XMP sidecar files, usually provided along with your photos, this gem won’t help you write or validate them. The gem can be useful if you want to embed licensing, copyright, descriptions, accessive information, or other metadata into your photos. Supports JPEG, PNG, SVG, and WebP.

Process to generate and read data EMV QRCode

fsinv indexes file systems. It creates a complex inventory of one or more file system hierarchies and supports output formats like JSON, YAML, XML, binary (ruby marshall dump) and SQLite3 db (via active_record).

Gem for communicating with an L8 SmartLight

A gem for reading and writing Westwood's MIX1 format (.mix) used in Command & Conquer: Renegade and other games.

Interchange formats like json or xml are great to keep data visible, but due to their parse and pack complexity they aren't used in embedded applications. There are alternatives like msgpack or Google's protocol buffer, which allow a more binary representation of data, but these protcols are still heavy and developers tend to rather implement their own 'simple' binary protocols instead of porting or using the big ones.

Open core client library: XDR

RModBus - free implementation of protocol ModBus

🧞 - "Sesame is a simple password manager for the command-line!"

Smartware is the Smartkiosk hardware control daemon

send sms with multiple gateways, like esendex, bulksms, clickatell etc..

Library to create, sign and send TicketBAI files to the Regional Treasury

Vagrant plugin to download boxes from Google GCS.