r_cal is a fast CLI tool for Google Calendar with natural language date parsing, event management, ICS import, and predicate filtering. Built with cli-kit for snappy performance.

A CLI tool that applies Markdown-written presentations to Google Slides, enabling continuous deck creation with content and design separation.

The "rematch" gem is deprecated and will no longer be maintained. Please switch to "minitest-holdify" (https://rubygems.org/gems/minitest-holdify).

Run tests, linters, security audits, and formatters with a single command. Reviewer wraps your code quality tools into a consistent interface with git-aware file targeting, auto-detection, and multiple output formats.

signore helps manage email signatures and select random ones based on their tags

A Ruby gem that sends notifications to a Discord channel about events from a specified Google Calendar.

Convert URLs to Markdown via Cloudflare Browser Rendering

The z4 blockchain.

A simple wrapper for databases as objects.

Pure Ruby implementation of MQTT — client and broker in one gem — built on async, io-stream, and protocol-mqtt. Fiber-first, pluggable transports (tcp, tls, ws, ipc), pluggable persistence (in-memory, PStore).