Amboss is a site dedicated to providing data, insights, and coordination tools for the Bitcoin Lightning Network. All operations on Amboss can be performed through the Amboss API, including Magma, its liquidity marketplace.
Blockstream is a leading blockchain development company founded in 2014. Its core focus is on developing new infrastructure for the legacy financial system, with key developments revolving around Bitcoin sidechains and other blockchain-related applications. Their flagship technologies include their own implementation of the Lighting protocol and the Elements Project, an open-source sidechain blockchain platform. Blockstream has launched a number of products, such as Liquid, an inter-exchange settlement network based on Bitcoin, Blockstream Green, a secure bitcoin wallet, as well as other products that provide real-time and historical cryptocurrency trade data, and colocation services for bitcoin mining operations.