📢 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

Maybe

The OS for your personal finances.

By Josh Pigford View Details →

Wavclouds (iOS/Android)

Turbo iOS/Android Apps for Wavclouds, with custom tab bar, push notifications, and native authentication

By Wavclouds View Details →

keygen

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

By Zeke Gabrielse View Details →

More "Free" Projects

vita-min

FileYourStateTaxes, GetYourRefund, & GetCTC code, originally named b/c it helps VITA in a minimal way

View Details →

Stimulus Components

Simple and powerful Stimulus JS library for common JavaScript behavior.

By Guillaume Briday View Details →

Pagecord

Publish your writing effortlessly by sending an email.

By Olly Headey View Details →

More "Real World Example" 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 →

Campfire

Super simple group chat, without a subscription. And you get the code, too.

By 37Signals, Basecamp View Details →

gemfile.directory

A directory of Ruby gemfiles that are used in your favorite Ruby and Rails projects!

By Josh Pigford View Details →

Stay updated with the latest Rails projects

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