Nethereum is an open source .NET integration library for Ethereum. It is designed to help developers easily integrate the Ethereum blockchain into their .NET applications. It consists of modular libraries for features that are covered are writing smart contracts, cryptographic wallets, DApps, and managing blockchain data.

Lamden

Tokenomy is an Ethereum-based tokenization platform and exchange. It allows users to transform anything with value into a digital token, and then list it on their exchange.
The network is powered by the TEN token.