An Ethereum Provider that connects over a stream, as injected into websites by MetaMask

The Patterns of Scalable, Reliable, and Performant Large-Scale Systems

An ontology of cell types

JavaScript & TypeScript persistent and optionally immutable data tree with cursors.

A client library to connect to Bitcoin Core RPC in JavaScript.

A comprehensive, up-to-date collection of information about several thousands (!) of crypto tokens.

Official Documentation for the Binance US APIs and Streams

PATO - the Phenotype And Trait Ontology

Speedy access to the latest, local COVID-19 data with a familiar interface: the Globe

The open-source repo for docs.github.com

A collective list of free APIs