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Alternative GNU Readline or Editline implementation by pure Ruby.

Custom SimpleCov formatter to generate a lcov style coverage.

Databases on Rails. Build a persistent domain model by mapping database tables to Ruby classes. Strong conventions for associations, validations, aggregations, migrations, and testing come baked-in.

Implements Go-channel-like write batching for Rails and Sidekiq using PostgreSQL pipeline mode, with per-statement error isolation.

Implements Go-channel-like write batching for Rails and Sidekiq using PostgreSQL pipeline mode, with per-statement error isolation.

URI is a module providing classes to handle Uniform Resource Identifiers

Code coverage for Ruby with a powerful configuration library and automatic merging of coverage across test suites

Pg is the Ruby interface to the PostgreSQL RDBMS. It works with PostgreSQL 10 and later.

Generic connection pool for Ruby

Pry is a runtime developer console and IRB alternative with powerful introspection capabilities. Pry aims to be more than an IRB replacement. It is an attempt to bring REPL driven programming to the Ruby language.

Pg is the Ruby interface to the PostgreSQL RDBMS. It works with PostgreSQL 10 and later.

Pg is the Ruby interface to the PostgreSQL RDBMS. It works with PostgreSQL 10 and later.

A hardened DMARC record parser and query client, forked from the Trail of Bits 'dmarc' gem.