I built Adminita to work with one of my projects that is an eCommerce builder. I also use it with my Invoice Generator and Bookkeeping software. All three are open source and available on my GitHub profile
Djangify eCommerce Builder
https://github.com/djangify/ebuilder
A Docker-first, self-hosted eCommerce platform for digital downloads. Built for creators who want ownership, simplicity, and no SaaS lock-in. eBuilder is a complete digital product shop with integrated content management, designed for the self-hosting community. It's not a page builder - it's a fully-functional eCommerce system that you own and control.
Perfect for:
Digital product creators
Course sellers
Template designers
Asset creators
Anyone selling downloadable products
✨ Features
Complete Shop System
Digital product management - limit downloads per product
Category organization
Product reviews and ratings
Wishlist functionality
Stripe checkout integration
Customer dashboard with order history
Secure download delivery
Content Management
Blog - Full blogging system with categories, featured posts, and YouTube embeds
Custom Pages - Create any page structure (About, Gallery, Contact, etc.)
InfoPages - Documentation and policy pages with category organization
Dynamic Homepage - Choose between shop-focused or content-focused layouts
Design & UI
Fully responsive mobile-first design
Tailwind CSS 4 with CSS variables for easy theming
Adminita Django admin theme for beautiful backend
Dark mode compatible admin interface
Accessible (ARIA compliant)
The site uses internationalization and is available in a few different currencies including USD, Euro, CA$ and AU$

Invoice Generator
https://github.com/djangify/invoice-generator
A self-hosted Django application for creating and managing invoices, tracking payments, and generating professional PDFs. Designed for UK tax year tracking (April to April). Features include:
Client Management - Add, edit, and delete clients with full contact and VAT details
Invoice Creation - Create invoices with multiple line items, VAT calculations, and custom notes
PDF Generation - Professional PDF invoices with company branding, bank details, and payment links
Recurring Invoices - Set up weekly, monthly, quarterly, or yearly recurring invoice templates
Tax Year Tracking - Organise invoices by UK tax year (6 April to 5 April)
Quick Actions - Mark invoices as Sent or Paid with one click
Duplicate Invoices - Clone existing invoices for repeat billing
Client History - View all invoices for a specific client with totals and PDF export
Payment Integration - Add Stripe or PayPal payment links to invoices

Bookkeeping Software
Manage Transactions Daily (MTD) - https://github.com/djangify/mtdify
MTDify is a Django-based bookkeeping application designed specifically for UK sole traders and self-employed individuals. It provides a simple, privacy-focused way to track income, expenses, and VAT—all while keeping your data under your complete control.
Key Principles:
You own your data - Everything is stored locally in SQLite
Privacy first - No cloud dependencies, no data sharing
Simple and focused - Built for sole traders, not enterprise accounting
UK tax year aware - Automatically handles April-to-April tax years and UK dates.
Features
Transaction Management — Track income and expenses with categorisation
VAT Calculations — Automatic VAT rate application and tracking
Quarterly Summaries — View your finances by UK tax quarters (Q1-Q4)
Tax Year Reports — Year-to-date profit/loss statements
CSV Exports — Export all your data when needed
Receipt Storage — Attach receipt images to expenses
Recurring Entries — Set up automatic monthly transactions
Daily Backups — Automatic database backups - backups appear at /app/data/db/backups/ inside the container
Multi-user Ready — Support for multiple user accounts
