Discover developer tools, SDKs, and libraries for building on Cardano. Smart contracts, transactions, indexing, wallets, and more.
Lightweight Rust data node that follows the Cardano chain and serves queries over REST, gRPC, and node-to-client APIs, without producing blocks.
Lightweight Haskell chain-index that tracks only matching transaction outputs, served over an HTTP/JSON API.
Modular Java indexer for Cardano with pluggable stores you enable as needed, exposing Blockfrost-compatible REST APIs.
Go streaming tool that tails the Cardano chain and emits block and transaction events through configurable filters.
.NET indexing framework for Cardano where you define reducers to shape the data stored in PostgreSQL.
Haskell indexer that follows the Cardano chain and stores all on-chain data in a structured PostgreSQL database.
GraphQL API layer over Cardano blockchain data, built on cardano-db-sync.
Rust indexer that syncs Cardano data into PostgreSQL with a modular, task-based architecture; an alternative to cardano-db-sync.
Java indexer that syncs Cardano data into PostgreSQL with db-sync-level completeness, and can stream events to Kafka or RabbitMQ.
PostgreSQL extension for querying Cardano transaction CBOR directly with SQL functions.
Rust streaming pipeline that tails a Cardano node and forwards matching chain events to sinks like Kafka, Redis, or webhooks.
PostgreSQL extension providing Cardano cryptographic, address-encoding, and CBOR helper functions.
Rust pipeline that builds read-optimized, use-case-specific key-value caches of Cardano on-chain data.
Lightweight Rust data node that follows the Cardano chain and serves queries over REST, gRPC, and node-to-client APIs, without producing blocks.
Lightweight Haskell chain-index that tracks only matching transaction outputs, served over an HTTP/JSON API.
Modular Java indexer for Cardano with pluggable stores you enable as needed, exposing Blockfrost-compatible REST APIs.
Add it to this page. The submission process is open and lightweight.