#blockchain

Rust library for writing NEAR smart contracts

Cadence: the resource-oriented smart contract programming language of the Flow network. Capability-based security, type safety, and move semantics

Go SDK for the Flow network. Build backend services that send transactions, listen to events, and manage accounts on Flow

Polkadot-API is a meticulously crafted suite of libraries, each designed to be composable, modular, and aligned with a "light-client first" philosophy.

Remix is a browser-based compiler and IDE that enables users to build Ethereum contracts with Solidity language and to debug transactions.

SP1 is a zero‑knowledge virtual machine that proves the correct execution of programs compiled for the RISC-V architecture.

A general-purpose blockchain that is highly compatible with the Ethereum ecosystem

The official Rust implementation of Conflux protocol. https://doc.confluxnetwork.org

A zkVM for Decentralized Private Computations (DPC)

Bittensor

Stellar client library for the Python language

The official JavaScript SDK for Algorand.

Event-driven tool/library for tailing the Cardano blockchain

Untyped Plutus Core in Go (Plutus VM)

API for the Stacks blockchain

The current, performant & industrial strength version of Holochain on Rust.

Hyperledger FireFly is the first open source Supernode: a complete stack for enterprises to build and scale secure Web3 applications. The FireFly API for digital assets, data flows, and blockchain transactions makes it radically faster to build production-ready apps on popular chains and protocols.

Monero: the secure, private, untraceable cryptocurrency

JavaScript libraries for identity, auth, storage and transactions on the Stacks blockchain.

TypeScript SDK for self-custodial multi-chain wallets with MPC security, cross-chain swaps, and AI agent support. 40+ blockchains, no seed phrases.

Lightweight typescript library for cross-chain wallets. Connect with multiple blockchains via a common interface, with support for the minimum features necessary.