B

bitcoin

Experimental language bindings for the Bark SDK.

Track AI spending across API providers, MCP tools, subscriptions, and self-hosted GPUs from your terminal. One CLI to see what you're actually paying — Anthropic, OpenAI, OpenRouter, vLLM on your own hardware — with real TCO math. Compare your self-hosted $/MTok vs cloud pricing. Local-first, no SaaS required.

Coinspy aids crypto-currency investors by fetching exchange rates and pushing them to devices via Pushover. For fetching exchange rates, multiple providers and markets are supported.

Command-line interface to explore the Bitcoin ecosystem.

Fuzz BIP32 implementations and compare output

Open source cryptocurrency exchange aggregate

Invoice generating service that lives on top of lnd (and also c-lightning in some cases)

A collection of tools for LND (Lightning Daemon)

query a large number of bitcoin address balances without a local bitcoin node

A Golang BIP38 package/library and a CLI tool implementing it.