n8n community node for signing Solana transactions via @solana/keychain backends — Memory, Vault, AWS KMS, GCP KMS, Privy, Turnkey, Fireblocks, and more. New/experimental (v0.1.0).
Open-source Solana browser IDE monorepo: client, build server, WASM Solana clients, VS Code extension. Deploy and test programs from the browser; Docker Compose for self-host.