LLRB is LLVM-based JIT compiler for Ruby. Note that this gem can be only installed to fork of CRuby.

Serialize to hypermedia. HAL, JSON-API, etc.

Tracking of retained objects in CRuby

Fast & easy Google polylines

A Ruby Language Server implementation

Papercraft: functional HTML templating for Ruby

Declaratively filter data via URL params, in any Rack app.

Rubyoshka: composable HTML templating for Ruby

N+1 count query killer for ActiveRecord

Faster implementation of Haml template language.

Faster implementation of Haml template language.

https://github.com/tsukasaoishi/fresh_connection

A Fresh new GraphQL server for Rails applications, with a focus on natural and Ruby-like DSL

Allow fast access to internal fstring of symbols and modules

ActiveRecord connection adapter for MySQL. It is based on the stock MySQL adapter, and adds built-in support for the spatial extensions provided by MySQL. It uses the RGeo library to represent spatial data in Ruby. This gem is maintained for MySQL 8.0 and 8.4.

Native fuzzy string search

Rails database scrubber and loader, great for seeding your dev db with real but sanitized data

Fix n+1 aggregate sql functions for rails

Provides classes and helpers for dealing with emoji character data as unicode. Wraps a library of all known emoji characters and provides convenience methods.

Filterer lets your users easily filter results from your ActiveRecord models.