







Open Source backend in 1 file with realtime database, authentication, file storage and admin dashboard
Pocket ID | Easy Self-Hosted OIDC Provider with Passkeys
Pocket ID is an easy-to-use, self-hosted OpenID Connect Certified™ and OAuth 2.0 provider. Users sign in to your apps with passkeys instead of passwords.

atmob paste
You'll be redirected to your own server to authorize. This app only asks to read & write its own in.atmob.paste.* records and upload files.
suitenumerique/drive
A collaborative file sharing and document management platform that scales. Built with Django and React.
PowerSync: Backend DB - SQLite sync engine | For Postgres, MongoDB, MySQL, SQL Server
Automatically sync your backend database with in-app SQLite and avoid the complexities of using APIs to move app state over the network.

Treehouse: Note-taking Frontend
An open source note-taking frontend to extend and customize. Bring your own backend or configure a built-in backend to get started.
Resilio Sync | Personal file sync and share powered by P2P
Save and share life’s most important moments—photos, videos, music, PDFs, documents, and more—securely across all your devices.

CasaOS - A simple, easy-to-use, elegant open-source personal cloud system
CasaOS is a simple, easy-to-use, elegant open-source personal cloud system
Jake Lazaroff — Building more resilient local-first software with atproto
Easy File Synchronization on your Raspberry Pi
Synchronize Files Between Multiple Devices

pubkey/rxdb
The local-first database that runs on every JS runtime and replicates with your existing backend - no vendor, no lock-in - https://rxdb.info/
Fast Note Sync
Real-time sync of your vaults across server, mobile, and web; shareable with anyone; supports REST and MCP integrations to build your personal AI knowledge base.
Safebucket | Proxmox VE Helper Scripts
Open-source file sharing where files bypass the server via presigned URLs to a local Garage (S3-compatible) object store.
9001/copyparty
Portable file server with accelerated resumable uploads, dedup, WebDAV, SFTP, FTP, TFTP, zeroconf, media indexer, thumbnails++ all in one file
Once again looking at bring your own user-data storage options (for my malleable software experiment this time). What do people think are some user friendly options that don't require any OAuth apps to be created on the server? ie. no Dropbox, Google Drive, One Drive & other services like that.