Ruby wrapper for the Majorsilence PDF native library -- create PDF documents in-process via an AOT-compiled shared library (Fiddle FFI), no .NET runtime required. Supports text styling, shapes, images, tables, fonts, encryption, annotations, hyperlinks, and PDF merging.

Ruby wrappers for Majorsilence Reporting -- render RDL reports to PDF, Excel, CSV, HTML and more via an in-process native library (Fiddle FFI) or a subprocess-based .NET runner.

minitest-hooks adds around and before_all/after_all/around_all hooks for Minitest. This allows you do things like run each suite of specs inside a database transaction, running each spec inside its own savepoint inside that transaction, which can significantly speed up testing for specs that share expensive database setup code.

A Ruby frontend to the pdftk binary, including FDF and XFDF creation. Also works with the PDFTK Java port. Just pass your template and a hash of data to fill in.

Convert RGeo data to and from GeoJSON. rgeo-geojson is an extension to the rgeo gem that converts RGeo data types to and from GeoJSON.

Provides classes and methods to perform unit math and conversions

Tolk is a web interface for doing i18n translations packaged as an engine for Rails applications.

A Ruby interface to the data in the RISC-V Unified Database. Contains object models for the data and common functions to extract information.

A tool to generate artifacts using UDB data

Various utilities to help with generating artifacts from UDB.

ActiveRecord::JSONValidator makes it easy to validate JSON attributes with a JSON schema.

Asciidoctor diagramming extension

AutoStripAttributes helps to remove unnecessary whitespaces from ActiveRecord or ActiveModel attributes. It's good for removing accidental spaces from user inputs. It works by adding a before_validation hook to the record. It has option to set empty strings to nil or to remove extra spaces inside the string.

Microsoft Azure Client Core Library for Ruby SDK

Browserify + Rails = CommonJS Heaven

Bring your own LUA scripts into redis.

Out-of-Band Server Triggered DOM Operations

A Ruby client for the Cassandra distributed database.

A Ruby library for text classification featuring Naive Bayes, LSI (Latent Semantic Indexing), Logistic Regression, and k-Nearest Neighbors classifiers. Includes TF-IDF vectorization, streaming/incremental training, pluggable persistence backends, thread safety, and a native C extension for fast LSI operations.

A general classifier module to allow Bayesian and other types of classifications.