start9

An extensible, customizable shell replacement for Windows

Moved to the start-technologies monorepo: projects/*/docs and projects/start-docs

Making Windows and Start9 interaction simple and easy

Various UI Controls, Components, Extensions, and Themes used by Start9

It's a Dock! It's a Taskbar! NO, IT'S...

Get paid by name instead of a long random address. Publishes a BIP-353 record for your silent payment address, and tells you if anyone repoints it.

A real-time intelligence panel for Bitcoin’s network health — exposing mempool dynamics, client diversity, hash-phase shifts, and the signals that protect decentralization and strengthen the chain’s security.

Start9OS wrapper for phoenix server wallet

The world's least efficient bitcoin miner.

Self-hosted bookmark manager with AI tagging, packaged for StartOS

Satori is a privacy-respecting, self-hosted hypermedia Nostr client for StartOS 0.4.0+

CouchDB packaged for StartOS — a self-hosted sync backend for Obsidian LiveSync

HAVEN Kit for Start9, providing a simple installation interface for the HAVEN Nostr relay.

Fast Tor Onion Service vanity address generator with StartOS support and improved CLI

Bitcoin-Seconds (BXS): a Bitcoin-native metric for durable value—flow 𝑓 ( 𝑡 ) f(t), stock 𝑆 S, and persistence 𝐵 𝑋 𝑆 BXS—with pre-registered tests and node-local implementation.

Grocy packaged for EmbassyOS

Monorepo of personal StartOS (Start9) service packages: bitcoind-testnet4, sparrow-frigate, broadcast-pool

Private, watch-only Bitcoin monitoring on StartOS with local Electrs and optional NIP-17 or Telegram alerts

Joplin Server packaged for StartOS — self-hosted Joplin sync backend with a bundled PostgreSQL sidecar (personal-use, source only)

Say hello to a local encrypted watch only Bitcoin wallet you can talk to anywhere in the world.