etherscan-lite - light-weight machinery / helper for the Etherscan (blockchain) JSON HTTP API / web services (note: API key sign-up required)

TourBus, a web stress-testing tool that combines complex 'tour' definitions with scalable concurrent testing

Save time and headaches, and create a more easily maintainable set of pages, with ActiveScaffold. ActiveScaffold handles all your CRUD (create, read, update, delete) user interface needs, leaving you more time to focus on more challenging (and interesting!) problems.

Workarounds before ruby-core officially supports Proc#to_source (& friends)

Naughty or Nice simplifies the process of extracting domain information from a domain-like string (an email, a URL, etc.) and checking whether it meets criteria you specify.

A monitoring framework that aims to be simple, malleable, and scalable.

DNS Service Discovery (aka Bonjour, MDNS) API for Ruby. Implements browsing, resolving, registration and domain enumeration. Supports avahi's DNSSD compatibility layer for avahi 0.6.25 or newer.

cryptoquotes - incl. oracle tool to get a random crypto quote of the day on the command line - on the new new 'in math we trust' ponzi economics - on get-rich-quick blockchain secrets - on bitcon maximalists, scammers, morons, clowns, shills & bagHODLers and more

A zero-dependency Ruby gem for parsing 5-field cron expressions and running an in-process scheduler. Supports wildcards, ranges, steps, and lists.

acts_as_xlsx lets you turn any ActiveRecord::Base inheriting class into an excel spreadsheet. It can be added to any finder method or scope chain and can use localized column and sheet names with I18n.

Use production statistics for realistic SQL query analysis. Finds code that may take down production, including missing indexes, overly broad indexes, and queries that return too much data.

The Ruby framework for programming with large language models. DSPy.rb brings structured LLM programming to Ruby developers. Instead of wrestling with prompt strings and parsing responses, you define typed signatures using idiomatic Ruby to compose and decompose AI Worklows and AI Agents.

This plugin provides native Docker instrumentation for monitoring and metrics collection, including: container status, container number, and container metrics via `docker ps`

FluentD plugin to extract logs from Kubernetes clusters, enrich and ship to Sumo logic.

enums - safe enumeration types - a set of symbolic keys bound to unique integer numbers (incl. bit flags option)

Apache Cassandra web interface using Ruby, Event-machine, AngularJS, Server-Sent-Events and DataStax Ruby driver for Apache Cassandra

Suffering from ActiveRecord instantiation anxiety? Try Valium. It saves your CPU and memory for more important things, retrieving just the values you're interested in seeing.

Isolate is a very simple RubyGems sandbox. It provides a way to express and automatically install your project's Gem dependencies. ==== To Install:

bookshop is an agile book publishing framework for building pdf and (e)books using HTML5, CSS, and JavaScript. The framework is optimized to help publishers, editors, and authors quickly ramp-up, allowing them to jump in and develop their html-to-pdf/(e)boo...

Allows a Rails application to run multiple subdomain sites transparently inside of a single Rails instance. This allows for multi-homed or multi-tenant databases very easily.