A simple and flexible means of configuration for Ruby applications.

Retrieves an access token from an OAuth2 provider using the supplied credentials.

Accio is a code snippet management tool for the terminal

gem install according_to

Accountants deals with dates that are simply months (e.g., 01/13). accountant_date parses these mm/yy style dates and allows for other shorthands.

Statistical accumulators for Ruby

Documentation management for teams and agents: track freshness from frontmatter, detect drift from git history, run LLM-powered analysis, and validate consistency across docs.

ace-lint provides Ruby-native linting for markdown (kramdown), YAML (Psych), Ruby files (StandardRB/RuboCop), and frontmatter without Node.js or Python dependencies.

Use one CLI for multiple LLM providers with aliases, fallback routing, and structured output options

ace-support-nav provides unified navigation and path resolution across the ACE ecosystem. It automatically discovers handbooks bundled within ace-* gems, resolves resource URIs to actual file paths, and supports a multi-level override cascade.

Start tmux sessions from presets and add windows on the fly without restarting. Compose pane, window, and session presets with deep-merge overrides across the ACE config cascade.

slim ACME (e. g. letsencrypt) client for quickly authorizing (multiple) domains and issuing certificates

AcmeSmith ChallengeResponders plugin for validating with letsencrypt by http-01 on a local machine

Get credentials for acorns

Annual Computer Poker Competition Dealer

ACPC Dealer data

Basic proxy to connect to the ACPC Dealer.

Match state data manager.

A smart proxy for a poker player that connects to the ACPC Dealer and manages match state data

acromine is a client for the [Acromine REST Service](http://www.nactem.ac.uk/software/acromine/rest.html) provided by the National Centre for Text Mining. This gem provides a library to easily find the long form of an acronym. A CLI is also provided to use the library from the command line.