📢 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

vita-min

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

View Details →

Upright

Synthetic monitoring engine with Playwright and Prometheus metrics

By Basecamp View Details →

Turbo Native Directory

A place to discover Turbo Native applications and share learnings on building them.

By Rob Zolkos View Details →

More "Free" Projects

Minitest Rails

Comprehensive guide to testing Rails using Minitest

By Prabin Poudel View Details →

Moneygun

Rails 8 Multi-tenancy boilerplate.

By Yaroslav Shmarov 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 →

More "Real World Example" Projects

vita-min

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

View Details →

Lobsters

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

By Peter Bhat Harkins, Joshua Stein 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 →

Stay updated with the latest Rails projects

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