A toolkit of support libraries and Ruby core extensions extracted from the Rails framework. Rich support for multibyte strings, internationalization, time zones, and testing.

WebMock allows stubbing HTTP requests and setting expectations on HTTP requests.

Common interface for Ruby's HTTP libraries

A comprehensive toolkit for remotely running commands in a structured manner on groups of servers.

Rack::Cache is suitable as a quick drop-in component to enable HTTP caching for Rack-based applications that produce freshness (expires, cache-control) and/or validation (last-modified, etag) information.

write_xlsx is a gem to create a new file in the Excel 2007+ XLSX format.

Simplify the implementation of consistent services within an API-based software platform.

This gem extends ActiveRecord to add additional functionality to JSONB - use PostgreSQL JSONB data for associations - thread-safe single-key updates to JSONB columns using `jsonb_set` - extended `table#references` for easy migrations and indexes - virtual JSONB foreign keys using check constraints (NOTE: real foreign key constraints are not possible with PostgreSQL JSONB) Inspired by activerecord-jsonb-associations, but for use in Rails 6+ and ruby 2.7+ and with some unnecessary options and features (HABTM) removed and some additional features added

fd prints the given file in two columns: Hex values in the left column and the textual representations in the right column.

A simple CLI to monitor your home network + ISP