📢 Sponsored: Check out Susan's Sudoku - A free daily sudoku puzzle.

Intermediate

HCB by Hack Club

🏦 The neobank built for nonprofits.

Updated Apr 05, 2025

By Sam Poder

Open Source Free Real World Example

Price: Free

Description

HCB is an open source, safe, and easy-to-use fiscal sponsorship platform for hackathons, Hack Clubs, robotic teams and more. We use it to run our fiscal sponsorship program, we provide high schoolers with a 501(c)(3) status-backed restricted fund for their organization. Behind the scenes, HCB is a Ruby on Rails application (learn more by reading our documentation).

More "Open Source" Projects

RubyUI

A UI component library, crafted precisely for Ruby devs who want to stay organised and build modern apps, fast.

View Details →

DaisyUI for Rails

Faster, cleaner, easier Tailwind CSS development

By Pouya Saadeghi View Details →

Flappy Bird on Rails

A simple Flappy Bird clone that uses Falcon and Live to implement real-time interactivity.

By Samuel Williams View Details →

More "Free" Projects

Lobsters

A computing-focused community centered around link aggregation and discussion.

By Peter Bhat Harkins, Joshua Stein View Details →

shadcn/ui on Rails

Build your component library.

By Avi Flombaum View Details →

keygen

A fair source software licensing and distribution API built with Ruby on Rails.

By Zeke Gabrielse View Details →

More "Real World Example" Projects

Fizzy

The Kanban tracking tool for issues and ideas by 37signals

By Basecamp View Details →

DailyLog

A Ruby on Rails web application that uses Turbo Native, iOS, and Android app to track my daily habits like exercise, medication, food, and water.

By Joe Masilotti View Details →

Minitest Rails

Comprehensive guide to testing Rails using Minitest

By Prabin Poudel View Details →

Stay updated with the latest Rails projects

Join our newsletter to get updates on new Rails projects and resources.