1. Ruby on Jets

https://github.com/boltops-tools/jets is a Ruby gem that provides a simple way to connect Your “rails-like” code into AWS Lambdas and Gateway using SAM (Serverless Application Model).

2. Chewy - Elasticsearch integration

https://github.com/toptal/chewy is a High-level Elasticsearch Ruby framework based on the official elasticsearch-ruby client

3. Ridgepole - Uno reverse card for database schema

https://github.com/ridgepole/ridgepole - is a tool to manage DB schema. It defines DB schema using Rails DSL, and updates DB schema according to DSL.

4. Scientist - Your friendly refactoring tool

https://github.com/github/scientist is library for carefully refactoring critical paths.

5. Postgraphile - GraphQL wrapper for Postgres

https://github.com/graphile/postgraphile - Execute one command (or mount one Node.js middleware) and get an instant high-performance GraphQL API for your PostgreSQL database!

6. ActiveType - Cool ServiceObject base class

https://github.com/makandra/active_type - Make any Ruby object quack like ActiveRecord

That's it for this post, thanks for reading!