A very simple interface for sending email

Follow all kinds of paths to look for metadata based on whatever GUID is provided.

Fantasy CLI - Terminal User Interface with Ruby + Go

A flexible and powerful implementation of the MCP with multiple approaches for defining tools. Forked from yjacquin/fast_mcp to add annotations.

A robust, type-safe Ruby SDK for seamless integration with the FastPix API platform for media uploads, live streaming, playlists, analytics, and signing keys.

FastRb is a modern web framework for Ruby, inspired by FastAPI, with optional typing, automatic validation, and OpenAPI documentation.

Rubygem to convert ferrum traffic to HAR files

A Ruby gem that converts files or file-like objects to data URI strings suitable for use in HTML elements like img tags.

A clean, idiomatic Ruby interface to the Fizzy API with minimal dependencies

FlagKit Ruby SDK enables feature flag evaluation with local caching, background polling, and analytics tracking.

A fully-featured Ruby API client for Flapjack Search. Drop-in replacement for the algolia gem.

A comprehensive Ruby client for interacting with Flowable CMMN and BPMN engines via REST API. Supports deployments, case/process definitions, instances, tasks, variables, history, and more.

Fluentd filter for throttling logs based on a configurable quotas.

Fontisan provides font analysis tools and utilities. It is designed as a pure Ruby implementation with full object-oriented architecture, supporting extraction of information from OpenType and TrueType fonts (OTF, TTF, OTC, TTC). The gem provides both a Ruby library API and a command-line interface, with structured output formats (YAML, JSON, text).

Spec helpers for crud driver projects

Forest is a modern admin interface that works on all major web frameworks. This gem makes Forest admin work on any Ruby application.

Build-time DSL (routes, schema, models, migrations), codegen pipeline, CRuby dev loop, and a `fresco new` generator. Targets Spinel for release builds.

A Ruby client library for interacting with FreeIPA's JSON-RPC API

Fronde helps you to convert Org mode files into websites, giving you full control over the publication process.

Libraries supporting the FAIR Testing Resources Vocabulary - Tests and test outputs.