ffactory_girl provides a framework and DSL for defining and using factories - less error-prone, more explicit, and all-around easier to work with than fixtures.

Allow you to search for code using node pattern syntax.

A low-level Ruby FFI wrapper for libexif.

A low-level Ruby FFI wrapper for libexiv2.

FFmpeg is a powerful video, audio or image editing tool \ with tons of useful (and not so) functions.

handles FIT files

Flare-up makes Redshift COPY scriptable by providing CLI access to the Redshift COPY command, with handy access to pretty printed errors as well. It also includes the CREATE TABLE and DROP TABLE commands.

Integrate with flash-messenger to provide a simple flash messages.

Flatter transforms a deeply nested graph of ActiveModel-like objects to a single mapper object that handles all the nested attributes and has a very flexible behavior for handling validation, saving routines with a DRY approach.

Flexible product key generation

Calculate offer floor using dentaku

FlowEngine provides a DSL for defining multi-step flows as directed graphs with conditional branching, an AST-based rule evaluator, and a pure-Ruby runtime engine. No framework dependencies.

Provides a TTY-based CLI to run FlowEngine flow definitions interactively, export Mermaid diagrams, and validate flow files.

Build finite state machines in a backend-agnostic, class-centric way.

Fluentd plugin to investigate incoming messages in a short-hand

Fluentd plugin to measure elapsed time to process messages

Fluentd plugin to keep forwarding to a node

Fluentd plugin to measure elapsed time to process messages

Fetches, parses, and describes font files.

Installs font files in Windows.