📢 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 Real World Example Free

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

Mastodon

Your self-hosted, globally interconnected microblogging community

By Eugen Rochko View Details →

Gumroad

Sell your stuff. See what sticks.

By Sahil Lavingia 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

keygen

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

By Zeke Gabrielse 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 →

Maybe

The OS for your personal finances.

By Josh Pigford View Details →

More "Free" Projects

Pagecord

Publish your writing effortlessly by sending an email.

By Olly Headey 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 →

shadcn/ui on Rails

Build your component library.

By Avi Flombaum View Details →

Stay updated with the latest Rails projects

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