memory_profiler

Extra Credit builds an outline of memory_profiler's docs the first time your work uses it. Until then, start at the official documentation.

• json-jwt JSON Web Token and its family (JSON Web Signature, JSON Web Encryption and JSON Web Key) in Ruby
• better_errors Provides a better error page for Rails and other Rack apps. Includes source code inspection, a live REPL and local/instance variable inspect
• systemu universal capture of stdout and stderr and handling of child process pid for windows, *nix, etc.
• ruby-macho A library for viewing and manipulating Mach-O files in Ruby.
• capybara-screenshot When a Cucumber step fails, it is useful to create a screenshot image and HTML file of the current page
• yajl-ruby Ruby C bindings to the excellent Yajl JSON stream-based parser library.
• will_paginate will_paginate provides a simple API for performing paginated queries with Active Record and Sequel, and includes helpers for rendering pagin
• diffy Convenient diffing in ruby
• llhttp-ffi Ruby FFI bindings for llhttp.
• aasm AASM is a continuation of the acts-as-state-machine rails plugin, built for plain Ruby objects.
• logging **Logging** is a flexible logging library for use in Ruby programs based on the design of Java's log4j library. It features a hierarchical l
• fuzzy_match Find a needle in a haystack using string similarity and (optionally) regexp rules. Replaces loose_tight_dictionary.