A Ruby gem that provides a simple interface to interact with An Post's API services, specifically for return label creation and tracking information retrieval.

anTeX implements a universal TeX integration pipeline to easily embed and render arbitrary code using any engine and dialect.

Official Ruby client for the Anvil API. Anvil is a suite of tools for managing document workflows including PDF filling, PDF generation from HTML/Markdown, e-signatures, and webhooks. Built with zero runtime dependencies and designed to be Rails-friendly while remaining framework agnostic.

A basic adaptor to send HTTP requests and parse the responses. Intended to bootstrap the quick writing of Adaptors for specific APIs, without having to write the same old JSON request and processing time and time again.

handle AWS Lambda API Gateway V2 or ALB (ELBv2) lambda request event with Rack application

Code project template renderer

Shared Rake tasks for Aptible projects

asciidoctor-rubyeval allows to include ruby code that will be evaluated at rendering time

Env, file, Rails credentials, database, and OAuth providers. Zero external dependencies.

Supports OpenAI, Anthropic, Google Gemini + Vertex, Amazon Bedrock, Ollama (local), Mistral AI, and Cloudflare Workers AI + AI Gateway. One gem, all the models you need.

A production-grade lightweight scheduler built on top of Async. Single event loop with min-heap timer, skip-overlapping execution, jitter, monotonic clock intervals, semaphore concurrency control, and deterministic worker sharding. Designed for Falcon but works with any Async-based application.

A high-performance NATS client built on the async framework, providing fiber-based concurrency for better resource efficiency. Built on top of nats-pure with full API compatibility. WARNING: This project was developed entirely by the Windsurf AI code agent and should be considered experimental.

A native library implementing the W3C WebDriver client specification.

Ruby-version Athena UDF

Go/No-Go crypto trading signals, alert subscriptions, x402 payments, webhook HMAC verification, and MCP JSON-RPC 2.0 — zero runtime deps.

Official Ruby SDK for Authlete API v3+

Unofficial Ruby library implementing AWS Cognito's SRP authentication flow

Credential acquisition for Azure services using workload identity or managed identity

Action Mailer delivery method using the Azure Email Communications Service.

Pure Ruby implementation of the Balloon Hashing algorithm (Boneh, Corrigan-Gibbs, Schechter 2016). Supports SHA-256, SHA-512, and BLAKE2b. Memory-hard with provable protection against sequential attacks.