📢 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

HostedGPT - A free ChatGPT clone

A free, and open-source ChatCPT alternative built using the latest Ruby on Rails and Hotwire features.

By Keith Schacht View Details →

joshpigford.com

A completely over-engineered personal website.

By Josh Pigford View Details →

RailsDevs

The reverse job board for Ruby on Rails developers.

By Joe Masilotti View Details →

More "Free" Projects

RubyEvents.org - iOS

Hotwire Native iOS App

By Marco Roth, Leon Vogt, Joe Masilotti View Details →

Writebook

Instantly publish your own books on the web for free, no publisher required.

By 37Signals, Basecamp 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 "Real World Example" Projects

RailsDevs

The reverse job board for Ruby on Rails developers.

By Joe Masilotti View Details →

Campsite

The new standard for thoughtful team communication — replace noisy chats with focused, organized posts.

View Details →

Flexile

Payroll & equity for everyone, by helping you onboard and pay qualified remote contractors to help you grow your business cost-effectively.

By Sahil Lavingia View Details →

Stay updated with the latest Rails projects

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