Nethermind is a full .NET Core client implementation for Ethereum network running on Windows, Linux and Mac (https://github.com/NethermindEth/nethermind)
Exonum is an extensible open-source framework for creating blockchain applications. Github: https://github.com/exonum/ Documentation: https://exonum.com/doc/ Russian-speaking community https://gitter.im/exonum/ruExonum Telegram channel: https://t.me/exonum_blockchain
Victor, verifier in cryptography, publicly issues free trusted TIMESTAMP of file hash information embedded into a blockchain.
Основной канал для обсуждения вопросов, связанных с разработкой на Exonum. Github: https://github.com/exonum/ Документация: https://exonum.com/doc/ English-speaking channel: https://gitter.im/exonum/exonum Telegram https://t.me/ExonumRU
Github
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ЕТСDEV chat
Specifications for the Blockchain Name System
Blockchain Development Talks
Official site: https://pp.io
A bitcoin blockchain API for web wallets. #bitcore on Freenode.
A WIP implementation of sharding in Rust. This room is for general discussion, while [the Development room](https://gitter.im/Drops-of-Diamond/Development) is for development discussion. https://github.com/Drops-of-Diamond/Diamond-drops
A bitcoin blockchain API for web wallets
Cryptocurrency.Blockchain is a library for interacting with the Blockchain Data API provided by Blockchain.
Proof of stake blockchain
Command line toolchain for Nem blockchain - https://git.io/nemtool
Ethereum Tokens and Data Viewer. API, Widgets for your tokens
Tech. discussion about back-end solutions for the CoopWorker platform
Blockchain & Smart contract https://credits.com
MAG network development discussion
Pheix CMS implemented in Raku language
Decenture Documentation - http://git.io/decenturedocs
SmartHoldem Developers
A test-framework for smart-contracts.
Any technical discussion about go lisk implementation
Coinformant.com's Cryptocurrency listing related discussions, FAQs, and suggestions.
the Official Gitter’s Lobby of WeBuy