Take a peek into the Postgres queries made during your application's requests
rails integration for rblineprof
Take a peek into the Redis calls made within your Rails application
PostgreSQL interface for Ruby
Ruby interface to the PGPLOT graphics library
pkg-config implementation for Ruby
all-purpose property list manipulation library
Extensible plugin system for mikutter
Small wrapper around pngquant
Custom language loaders for specified file extensions
Domain Specific Language for writing IRC Bots
Ruby bindings for the libpoppler-glib library
Ruby Implementation of posix_spawn(2) for faster process spawning
Official Postmark API wrapper
convert gettext PO files to JSON
library showing values of variables and method calls in an expression
progressbar library for Ruby
Useful extensions to core Ruby classes
fast, nimble PDF generation library for Ruby
Provides icon fonts for PrawnPDF
tool to write manuals for Prawn and Prawn accessories
SVG renderer for Prawn PDF library
table support for the Prawn PDF generation library
Prawn::Templates allows using PDFs as templates in Prawn
Defines the daemon functionality using a Ruby class
Defines Foo.call(*args) which invokes Foo.new(*args).bar
Fast Ruby profiler
text progress bar library for Ruby
compresssor and decompressor for HTTP 2.0 HPACK
providing abstractions to handle HTTP protocols
low level implementation of the HTTP/2 protocol
add support for HTTP or SOCKS proxies
libyaml wrapper for Ruby
Domain name parser based on the Public Suffix List
kill memory leaking puma workers
Dependency resolver for Puppetfiles
Access the Puppet Forge API from Ruby
rake tasks and spec helper for spec tests on puppet modules
Implementation of the Puppet Resource API specification
configuration management system, ca cli library
Syntax checks for Puppet manifests, templates, and Hiera YAML
pygments wrapper for Ruby
QDBM Database Libraries for Ruby
QR code generator for Ruby
very dumb PEG parser library
Ruby templating library with JSON, BSON, XML and MessagePack support
modular Ruby webserver interface
suite of tools for interpreting HTTP Accept family for Ruby/Rack
Block & throttle abusive requests
HTTP Caching for Rack