Marcelo Barreto

Ruby on Rails

A library for generating fake data such as names, addresses, and phone numbers.

Configuration-based, no-maintenance, extendable Ruby on Rails admin

Stylish Graph APIs

Brazilian zipcode information

Isomorphic Ruby client for PostgREST.

"Automagically" fills an address form through zipcode (Brazil only)

Some custom inputs for simple_form

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:books: Central de conhecimento sobre Ruby e Ruby on Rails

A Rails confirm replacement with SweetAlert

Mobile application for www.rubyjobs.me

Send usage data from your Ruby code to PostHog.

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Various resources related to developing plugins for audio production.

Source code for the book Code Your Own Synth Plug-Ins With C++ and JUCE

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A JWT based API for managing users and issuing JWT tokens

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DALL·E Mini - Generate images from a text prompt

Ethereum library for the Ruby language

Source code for Eat The Blocks, a screencast for Ethereum Dapp Developers

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A chrome extension for automating your browser by connecting blocks

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Break Solana Game

Mastering Ethereum, by Andreas M. Antonopoulos, Gavin Wood

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Faker is a pure Elixir library for generating fake data.

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This is a fully functioning Binance trading bot that measures the volatility of every coin on Binance and places trades with the highest gaining coins If you like this project consider donating though the Brave browser to allow me to continuously improve the script.

Github Pages Project

Graphiti Client / Javascript ORM / JSONAPI

An isomorphic Javascript library for GoTrue.

API to administer the Supabase server (KPS)

Ruby gem for installing Vandal

Listen to your to PostgreSQL database in realtime via websockets. Built with Elixir.

The open source Firebase alternative. Follow to stay updated about our public Beta.

🤓 Build your own (insert technology here)

Payments for Ruby on Rails apps

Brazilian zipcode information (but with Crystal)

Fast, Effective, Simple Web Framework

ORM Model with Adapters for mysql, pg, sqlite in the Crystal Language.

A Crystal web framework that makes building applications fast, simple, and enjoyable. Get started with quick prototyping, less bugs, and blazing fast performance.

A framework for building reusable, testable & encapsulated view components in Ruby on Rails.

Sample Ruby on Rails application for a dev.to article

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My system design archives for an engineering management journey

:octocat: A curated awesome list of lists of interview questions. Feel free to contribute! :mortar_board:

A community-driven Ruby on Rails 4 style guide

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Spree is an open source E-commerce platform for Rails 6 with a modern UX, optional PWA frontend, REST API, GraphQL, several official extensions and 3rd party integrations. Over 1 million downloads and counting! Check it out:

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Take control over your live stream video by running it yourself. Streaming + chat out of the box.

Do some browser detection with Ruby. Includes ActionController integration.

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🏩 A simple process manager for developers. Start apps from your browser and access them using local domains

Flexible authentication solution for Rails with Warden.

Official Spree Documentation

Some ActiveModel/ActiveRecord validators

Implementação do Layout Padrão Febraban 240 posições

Rails 5 + Webpack + Vue.js + Vuex Demo App

Emissão de bloquetos de cobrança para bancos brasileiros

MobileUI was created thinking of making your hybrid application faster and smaller since you only install what you are really going to use for UI.

The Official SendGrid Led, Community Driven Ruby API Library

Open source app to share mental health experiences with loved ones

JavaScript Style Guide

Documentation for the Car Diagnostic API from IBM Bluemix

Experimental - Job Description de Carreira Ruby

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Another yet scrapper...

The Ruby Spreadsheet by ywesee GmbH

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The Rails Boilerplate I Wish Existed, Now it Does

A project based on Ionic Framework that uses components architecture. This project aims to provide codes for the most common features for mobile and web apps.

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Start playing with ReactJS

Sample project using Mongoid and Sunspot to make a dynamic faceted search system

Open Source Billing a super simple way to create and send invoices and receive payments online.

Lay back subtitles

Enjoyable Rails User Registration

Lista de empresas de TI no Brasil

Jobs for Ruby developers

Controle de banco de horas online