Bitcoin - Bitcoin is an innovative payment network and a new kind of money.
Redis - Redis is an open source in-memory data structure project implementing a distributed, in-memory key-value database with optional durability.
Litecoin - Litecoin is a peer-to-peer Internet currency that enables instant payments to anyone in the world.
SQLite - SQLite Home Page
Monero - Monero is a secure, private, untraceable currency. It is open-source and freely available to all.
PouchDB - Open-source JavaScript database inspired by Apache CouchDB that's designed to run well within the browser