Obsidian Systems is a functional-programming engineering firm that has built Cardano infrastructure and high-assurance software for capital markets and other regulated settings.
Source: Official website. Last checked 2026-09-18. Spot an error? Tell us.
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Adanian Labs is an Africa-focused technology and venture studio that builds and backs blockchain and Web3 ventures.
Adder is an event-driven tool and library for tailing the Cardano blockchain and reacting to on-chain events.
Agrow Labs is an enterprise blockchain development firm building on Cardano, covering supply chain traceability, cross-chain bridges and smart contract work.
Aiken is a modern smart-contract platform for Cardano: a purpose-built language, compiler, test runner and toolchain that produces Plutus validators.
Anastasia Labs provides Cardano smart-contract auditing, protocol design and development services, and maintains open-source tooling including Lucid Evolution.
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