memoize methods invocation

Fluent logger

Efficient, immutable, thread-safe collection classes for Ruby

Ruby implementation of Nanoid, secure URL-friendly unique ID generator

This is a simple and nice gem for SQL prettifying and formatting. Niceql splits, indent and colorize SQL query and PG errors if any. Could be used as a standalone gem without any dependencies. Seamless ActiveRecord integration via rails_sql_prettifier gem.

A Ruby-like language for writing Ruby C extensions. Rubex keeps you happy even when writing C extensions.

Stream out ZIP files from Ruby. Successor to zip_tricks.

Allows the use of CockroachDB as a backend for ActiveRecord and Rails apps.

Qo is a querying library for Ruby pattern matching

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

Tracking of retained objects in CRuby

Bmg is Alf's relational algebra for ruby, but much simpler and lighter than Alf itself

Expeditor provides asynchronous execution and fault tolerance for microservices

A Ruby Language Server implementation

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

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

N+1 count query killer for ActiveRecord

Faster implementation of Haml template language.

Fast & easy Google polylines

https://github.com/tsukasaoishi/fresh_connection