📢 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
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 "Free" Projects

Flexile

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

RubyLLM

A delightful Ruby way to work with AI through a unified interface to Anthropic, AWS Bedrock Anthropic, DeepSeek, Ollama, OpenAI, Gemini, OpenRouter, and any OpenAI-compatible API.

An ActiveStorage S3 Direct Uploader

You want a fast fancy file uploader. Avi explains how he built the Uploader for Musicbase using ActiveStorage and Direct Uploads to S3.

More "Open Source" Projects

RubyUI

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

StarryWeather

A modern weather application built with Ruby on Rails and iOS, featuring real-time weather data, beautiful UI animations, and seamless cross-platform integration.

Gumroad

Sell your stuff. See what sticks.

More "Real World Example" Projects

Maybe

The OS for your personal finances.

Campsite

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

Campfire

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

Stay updated with the latest Rails projects

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

    We won't send you spam. Unsubscribe at any time.