visual HTML page structure recognizer

add watermark to pdf files

API manager

Piccle uses the EXIF data present in your photographs and uses it to build a website that lets visitors browse by camera, tag, location, and more.

PIONE(Process-rule for Input/Output Negotiation Enviromenment) is a rule-based workflow engine.

Draw dots on maps by lat/lon or zip code. Includes a library of 30 map backgrounds, and associated geocoding configuration data, and a table of US zip codes with their approximate centroids as latitude and longitude. Exposes the ImageMagick image and coordinate conversions so that overlaying labels, lines, and other features on dots is possible. Renders as a blob suitable for e.g. Rails send_data as an img tag src and writes files in any supported ImageMagick graphic format.

Powertrack is a gem used to develop GNIP PowerTrack streaming clients.

Precedent is a lightweight markup language for legal documents heavily inspired by Markdown, LaTeX, and the print style of the United States Reports, the official reports of decisions of the United States Supreme Court.

A release control and management system for postgresql

A profiler for Rails application based on ruby-prof that supports flat, graph and stack output

Non-discriminatory profiler for Ruby MRI code. This gem is a small wrapper around the ruby-prof gem to do simple but powerful profiling

Tracer for accurate duration tracking with Prometheus metrics

Google Protocol Buffers serialization and compiler implementation for Ruby.

Quickening is a Rails gem for adding to your model a facility to query and manage duplicate records. It's been written to remain relatively abstract and adaptable to various models, and so the library should be an easy plugin for models you may have set up already (barring name clashes). Beyond the abstracted query methods for searching efficiently throughout the table (but only tested against MySQL 5.5, sorry), your models gain access to methods for dispending with duplicates, chores varying in complexity ranging from the trivial deletes to customizable merges (future feature).

Rack middleware for profiling

Rack middleware for end-to-end security through TCTP

a work in progress, use it at your own risk

The client counterpart to the RedisRing gem.

A Ruby client for Riak Json

Handle sort, filters, searches, and ranges on Rails collections.