Oedipus Lex is a lexer generator in the same family as Rexical and Rex. Oedipus Lex is my independent lexer fork of Rexical. Rexical was in turn a fork of Rex. We've been unable to contact the author of rex in order to take it over, fix it up, extend it, and relicense it to MIT. So, Oedipus was w...

Rails raises a CookieOverflow exception when the total size of the incoming request's cookie crosses a certain threshold - currently set as 4096 bytes. While it is not advisable to store or pass around such large data in cookies, sometimes, bad actors ...

Jekyll::Paginate::Content splits pages and posts (and other collections/content) into multiple parts/URLs automatically via h1-h6 headers, or manually by inserting something like <!--page--> where you want page breaks. Features: Automatic content splitting into several pages, single-page v...

Administrate is a library for Rails that generates admin dashboards. These give users clean interfaces that allow them to create, edit, search, and delete records for any model in the application. Administrate aims to provide the best user experience, and doing as much work as possible for you, w...

Hypothesis is a powerful, flexible, and easy to use library for property-based testing.

datadog is Datadog's client library for Ruby. It includes a suite of tools which provide visibility into the performance and security of Ruby applications, to enable Ruby developers to identify bottlenecks and other issues.

Axlsx_Rails provides an Axlsx renderer so you can move all your spreadsheet code from your controller into view files. Partials are supported so you can organize any code into reusable chunks (e.g. cover sheets, common styling, etc.) You can use it with acts_as_xlsx, placing the to_xlsx call in a...

The 'pg_search_multiple_highlight' gem extends the functionality of the popular 'pg_search' gem to overcome its limitation when performing searches against multiple columns and attempting to highlight results. The core issue arises when using the ':highlight' option within the ':tsearch'...

Ruby Event Store scheduler for sidekiq

A suite of instrumentation metric primitives that can be exposed through a web services interface.

Threshold Secret Sharing (TSS) provides a way to generate N shares from a value, so that any M of those shares can be used to reconstruct the original value, but any M-1 shares provide no information about that value. This method can provide shared access control on key materi...

The complete solution for Ruby command-line executables. Commander bridges the gap between other terminal related libraries you know and love (OptionParser, HighLine), while providing many new features, and an elegant API.

A ruby implementation of the canonical serialization for the Libra network. Canonical serialization guarantees byte consistency when serializing an in-memory data structure. It is useful for situations where two parties want to efficiently compare data structures they independently maintain. It h...

Graphviz wrapper for Ruby. This can be used as a common library, a rails plugin and a command line tool. == FEATURES/PROBLEMS: GraphvizR is graphviz adapter for Ruby, and it can: * generate a graphviz dot file, * generate an image file by means of utilizing graphviz, * interprete rdot file and ...

lol_dba is a small package of rake tasks that scan your application models and displays a list of columns that probably should be indexed. Also, it can generate .sql migration scripts.

Changelog generation has never been so easy. Fully automate changelog generation - this gem generate changelog file based on tags, issues and merged pull requests from GitHub.

Cloud Firestore is a NoSQL document database built for automatic scaling, high performance, and ease of application development. Note that google-cloud-firestore-v1 is a version-specific client library. For most uses, we recommend installing the main client library google-cloud-firestore instead....

One beautiful Ruby API for GPT, Claude, Gemini, and more. Easily build chatbots, AI agents, RAG applications, and content generators. Features chat (text, images, audio, PDFs), image generation, embeddings, tools (function calling), structured output, Rails integration, and streaming. Works with ...

= skeme Skeme is a library for tagging objects (server instances, storage volumes, etc). It is intended to allow tagging of the same resource in multiple systems simultaneously. Currenly Skeme supports the following cloud providers and management tools. Also listed are which resources can be ...

With the simple-navigation gem installed you can easily create multilevel navigations for your Rails, Sinatra or Padrino applications. The navigation is defined in a single configuration file. It supports automatic as well as explicit highlighting of the currently active navigation through regula...