Use Traject into index data into Solr using solrj under JRuby

Trakable provides audit logging and version tracking for ActiveRecord models with polymorphic whodunnit, changesets, and built-in retention

TrakFlow is a specialized task tracking system designed for robots. It implements a dependency-aware graph, allowing robots to handle complex/lengthy task workflows without losing context. Tasks are stored as JSONL files within a designated directory, using Git as the underlying database for versioning, branching, and merging.

A Rails test gem that exposes and marks the calls that touches the database (to help you find tests that hit the database)

Declarative transaction management for Ruby on Rails

Set transaction isolation level in the ActiveRecord in a database agnostic way. Works with MySQL, PostgreSQL and SQLite as long as you are using new adapters mysql2, pg or sqlite3. Supports all ANSI SQL isolation levels: :serializable, :repeatable_read, :read_committed, :read_uncommitted.

Retries database transaction on deadlock and transaction serialization errors. Supports MySQL, PostgreSQL and SQLite.

transbank oneclick.

This gem to wrap TransfGov API

Gem to wrap TransfGov API

Given 2 lists this gem would show steps necessary to convert one to another.

Collection of functions to filter/transforms data structures

Fast and efficient model translations in the databse for PostgreSQL hstore and JSON.

Translations are saved in-column as a serialized hash or using HStore.

a framework for writing functional helpers in ruby

This Gem abstract the access to Portal da Transparencia de Alagoas Rest API, making possible to access their services without so much work.

Transparent proxy

Ruby client for the Swiss public transport API

Mostly based on Traveller SRD

Easily traverse XML and JSON.