Ruby C bindings to the excellent Yajl JSON stream-based parser library.

Promises/A+ for Ruby

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

A gem that easily generates imgproxy URLs for your images

Memery is a gem for memoization.

ActiveModel Serializers addon for eliminating N+1 queries problem from the serializers.

Write benchmarks without the hassle

This gem instantiates a Rack middleware for rack-based web applications in order to provide Interactive Application Security Testing and Protection.

CSV based Ruby decision tables.

Truncate HTML to a specific bytesize, while keeping valid markup

Raw sql with ruby - ideal for reports, large queries, separating SQL from code logic and CQRS

Alt Memery is a gem for memoization. It's a fork of Memery with implementation via `UnboundMethod` instead of `prepend Module`.

Toys template for benchmarks.

bool_attr_accessor is a gem for creating boolean style attributes.

Allows for percentage-based balancing of gruf client calls

Use String#levenshtein(other_str) to get the levenshtein distance between 2 strings. Useful for measuring approximate string similarity, and fuzzy matching.

ls-trace is LightStep's fork of Datadog’s tracing client for Ruby. It is used to trace requests as they flow across web servers, databases and microservices so that developers have great visiblity into bottlenecks and troublesome requests.

A DSL for presenting ActiveRecord::Relations without instantiating ActiveRecord models

A Ruby C extention that is used to control access to shared resources across process boundaries with SysV semaphores.

A modern semantic logger for Ruby inspired by Serilog.