PluggableLite is a module to help you to create pluggable architecture. it's easy to use and since pluggablelite itself is very small, you can understand how it works easily

Pluggaloid is extensible plugin system for mikutter.

Plugin Boilerplate Builder

Scans WordPress plugins for potential issues and vulnerabilities

A wrapper for the plugrush api

Plubus is an agnostic micro-service router.

An http driver for plumbus

Themes for Jekyll

Easy 2d-graphincs using Ruby and Canvas

Custom dropdowns for select boxes.

This gem gives you a command line tool to keep your code in sync with plunks you publish at http://plnkr.co

This gem integrates Plupload 1.5.7 with the Rails 4.0 asset pipeline.

A gem to pluralize words.

Pluralize sentences based on the number of objects

Add the missing :no_count_if_one option to the Rails pluralize helper

Pluralizr is a gem that takes a single word and returns the pluralized version of that word. It takes into account various rules including words that end with the letter 'y'—where 'y' is preceded by a vowel or consonant—and words of French, Greek and Latin origins.

Provides an SDK for interacting wth the Plurall API in Ruby

Just try +1.s

Use this gem to automate the automation of version bumping in git

A library that provides uncertainty and error propagation calculations for floats. It displays the appropriate number of digits when a number is outputted, can convert to latex using different formats.