In review: This tooling data is still being verified and may change.
Cardano Developer Tooling Map
269 of 269 toolsStatus
Agent
| Tool | Category | Languages | Status | Agent | License | Stars ↓ | Community | Links | Team | Contact |
|---|---|---|---|---|---|---|---|---|---|---|
| cardano-node | Nodes & RPC | Haskell | Maintained | Highllms | Apache-2.0 | 3.2k | — | 39 | IntersectMBO | 𝕏 |
| Plutus / Plutus Core | Smart Contracts | Haskell | Maintained | Medium | Apache-2.0 | 1.6k | — | 29 | IntersectMBO (IOG) | 𝕏 |
| Plutus Pioneer Program | Dev Tools & Testing | Haskell | Maintained | Low | Apache-2.0 | 1369 | — | 1 | IOG | 𝕏 |
| Daedalus | Wallets & Connectivity | TypeScript | Maintained | Low | Apache-2.0 | 1.2k | — | 2 | IntersectMBO (IOG) | 𝕏 |
| cardano-wallet | Nodes & RPC | Haskell | Maintenance-only | Low | Apache-2.0 | 822 | 5 | Cardano Foundation | 𝕏 | |
| Aiken | Smart Contracts | RustAiken | Maintained | Medium | Apache-2.0 | 584 | 17 | TxPipe + Cardano Foundation | 𝕏 | |
| Nami | Wallets & Connectivity | JavaScript | Archived | Low | Apache-2.0 | 372 | — | 4 | Input Output (IOG) | 𝕏 |
| Guild Operators Suite | Node Operations | BashRust | Maintained | Low | MIT | 365 | — | 1 | Cardano Community | 𝕏 |
| Lucid | SDKs & Libraries | TypeScript | Maintenance-only | Low | MIT | 359 | 5 | SpaceBudz | 𝕏 | |
| Hydra | Layer 2 & Scaling | Haskell | Maintained | Medium | Apache-2.0 | 337 | 4 | IOG / cardano-scaling | ||
| Ogmios | Nodes & RPC | Haskell | Maintained | Medium | MPL-2.0 | 326 | 13 | CardanoSolutions | ||
| cardano-db-sync | Indexers & Data | Haskell | Maintained | Medium | Apache-2.0 | 317 | 10 | IntersectMBO | 𝕏 | |
| Cardano Token Registry | Infrastructure & Integration | JSON | Maintained | Low | — | 304 | — | Cardano Foundation | 𝕏 | |
| Oura | Indexers & Data | Rust | Maintained | Medium | Apache-2.0 | 289 | 3 | TxPipe | 𝕏 | |
| StakePool Operator Scripts | Node Operations | Bash | Maintained | Low | MIT | 281 | — | 1 | Martin Lang (gitmachtl) | 𝕏 |
| MeshJS (Mesh SDK) | SDKs & Libraries | TypeScript | Maintained | Highllms | Apache-2.0 | 270 | 6 | MeshJS | 𝕏 | |
| cardano-graphql | Indexers & Data | TypeScript | Maintained | Low | Apache-2.0 | 263 | 2 | Cardano Foundation | 𝕏 | |
| PyCardano | SDKs & Libraries | Python | Maintained | Medium | MIT | 253 | 1 | Python-Cardano community | 𝕏 | |
| cardano-serialization-lib (CSL) | SDKs & Libraries | RustWASM | Maintained | Medium | MIT | 250 | 11 | Emurgo | 𝕏 | |
| cardano-js-sdk | SDKs & Libraries | TypeScript | Maintained | Low | Apache-2.0 | 238 | 4 | Input Output (IOG) | 𝕏 | |
| AdaLite | Wallets & Connectivity | TypeScript | Maintained | Low | — | 231 | — | 1 | Vacuumlabs | 𝕏 |
| Pallas | SDKs & Libraries | Rust | Maintained | Low | Apache-2.0 | 203 | 5 | TxPipe | 𝕏 | |
| Pebble | Smart Contracts | TypeScriptPebble | Maintained | Low | Apache-2.0 | 179 | — | 1 | Harmonic Labs | 𝕏 |
| Yoroi | Wallets & Connectivity | TypeScript | Maintained | Medium | Apache-2.0 | 179 | — | 2 | Emurgo | 𝕏 |
| cardanocli-js | SDKs & Libraries | JavaScript | Abandoned | Low | — | 177 | — | 1 | Community (miguelaeh) | 𝕏 |
| OpShin | Smart Contracts | Python | Maintained | Medium | MIT | 168 | 3 | OpShin community | 𝕏 | |
| cardano-addresses | SDKs & Libraries | Haskell | Maintained | Low | Apache-2.0 | 161 | 1 | IntersectMBO | 𝕏 | |
| Mithril | Layer 2 & Scaling | Rust | Maintained | Medium | Apache-2.0 | 152 | 2 | IOG | 𝕏 | |
| Helios | Smart Contracts | JavaScriptTS | Maintained | Low | BSD-3-Clause | 148 | 1 | HeliosLang community | 𝕏 | |
| Veridian Wallet | Infrastructure & Integration | TypeScript | Maintained | Low | Apache-2.0 | 143 | — | 1 | Cardano Foundation | 𝕏 |
| Kupo | Indexers & Data | Haskell | Maintained | Medium | MPL-2.0 | 138 | 6 | CardanoSolutions | ||
| Plutarch | Smart Contracts | Haskell | Maintained | Medium | MIT | 134 | 1 | Plutonomicon community | ||
| Toolkit for Cardano | Dev Tools & Testing | GoTypeScript | Abandoned | Low | MIT | 134 | — | 2 | Sundae Labs | 𝕏 |
| Dolos | Indexers & Data | Rust | Maintained | Medium | Apache-2.0 | 133 | 1 | TxPipe | 𝕏 | |
| Bloxbean Cardano Client Library | SDKs & Libraries | Java | Maintained | Low | MIT | 132 | 7 | BloxBean | 𝕏 | |
| cardano-python (emesik) | SDKs & Libraries | Python | Abandoned | Low | BSD-3-Clause | 112 | — | — | emesik | |
| Blockfrost JS SDK | SDKs & Libraries | TypeScript | Maintained | Low | Apache-2.0 | 108 | — | 1 | Blockfrost | 𝕏 |
| Carp | Indexers & Data | Rust | Maintenance-only | Low | MIT | 107 | — | 2 | dcSpark | 𝕏 |
| Amaru | Nodes & RPC | Rust | Maintained | Low | Apache-2.0 | 105 | — | 1 | PRAGMA | 𝕏 |
| cardano-multiplatform-lib (CML) | SDKs & Libraries | RustWASM | Maintained | Low | MIT | 105 | 7 | dcSpark | 𝕏 | |
| Scalus | Smart Contracts | Scala 3 | Maintained | Highllms | Apache-2.0 | 105 | 2 | Alexander Nemish (scalus3) | 𝕏 | |
| Scrolls | Indexers & Data | Rust | Maintenance-only | Low | Apache-2.0 | 105 | 1 | TxPipe | 𝕏 | |
| Marlowe | Smart Contracts | HaskellDSL | Maintained | Low | Apache-2.0 | 99 | 3 | Marlowe Language CIC | 𝕏 | |
| cardano-rosetta (legacy) | Infrastructure & Integration | TypeScript | Archived | Low | Apache-2.0 | 97 | — | 2 | Cardano Foundation | 𝕏 |
| Hyperledger Identus | Infrastructure & Integration | TypeScriptKotlinSwift | Maintained | Medium | Apache-2.0 | 94 | — | 1 | Hyperledger / IOG | |
| cardano-transaction-lib (CTL) | SDKs & Libraries | PureScript | Maintained | Low | MIT | 93 | 4 | MLabs / Plutonomicon | ||
| Cardano Connect with Wallet | Wallets & Connectivity | TypeScript | Maintained | Medium | Apache-2.0 | 90 | — | 9 | Cardano Foundation | 𝕏 |
| Lucid Evolution | SDKs & Libraries | TypeScript | Maintained | Medium | MIT | 87 | 6 | Anastasia Labs | 𝕏 | |
| Blockfrost Backend (RYO) | APIs & Providers | TypeScript | Maintained | Low | Apache-2.0 | 85 | 1 | Blockfrost | 𝕏 | |
| gOuroboros | Nodes & RPC | Go | Maintained | Low | Apache-2.0 | 83 | 6 | Blink Labs | 𝕏 | |
| Blockfrost Python SDK | SDKs & Libraries | Python | Maintained | Low | Apache-2.0 | 75 | — | 1 | Blockfrost | 𝕏 |
| Atlas | SDKs & Libraries | Haskell | Maintained | Low | Apache-2.0 | 74 | 2 | GeniusYield (+Well-Typed, MLabs, Plank) | 𝕏 | |
| cardano-hw-cli | Wallets & Connectivity | TypeScript | Maintained | Low | — | 73 | 2 | Vacuumlabs | 𝕏 | |
| cardano-cli | Nodes & RPC | Haskell | Maintained | Low | Apache-2.0 | 72 | 5 | IntersectMBO | 𝕏 | |
| Tx3 | SDKs & Libraries | Rustmulti | Maintained | High | Apache-2.0 | 69 | 1 | TxPipe | 𝕏 | |
| Yaci DevKit | Dev Tools & Testing | Java | Maintained | Low | MIT | 69 | 3 | BloxBean | 𝕏 | |
| Blaze | SDKs & Libraries | TypeScript | Maintained | Medium | Apache-2.0 | 66 | 3 | Butane Protocol | 𝕏 | |
| Typhonjs | SDKs & Libraries | JavaScript | Maintained | Low | Apache-2.0 | 64 | — | 2 | StricaHQ | 𝕏 |
| Aiken Standard Library | Smart Contracts | Aiken | Maintained | Low | Apache-2.0 | 59 | — | 1 | aiken-lang | 𝕏 |
| cardano-go | SDKs & Libraries | Go | Abandoned | Low | GPL-3.0 | 58 | — | — | echovl | |
| cncli | Node Operations | Rust | Maintained | Low | Apache-2.0 | 57 | 1 | Cardano Community | 𝕏 | |
| cardano-signer | Node Operations | JavaScript | Maintained | Low | MIT | 55 | — | Martin Lang (gitmachtl) | 𝕏 | |
| Naumachia | Dev Tools & Testing | Rust | Abandoned | Low | Apache-2.0 | 55 | — | — | free-honey (community) | |
| Plutip | Dev Tools & Testing | Haskell | Maintenance-only | Low | Apache-2.0 | 55 | — | 3 | MLabs | 𝕏 |
| Kuber | SDKs & Libraries | Haskell | Maintained | Low | — | 54 | — | 3 | dQuadrant | 𝕏 |
| devx | Dev Tools & Testing | Nix | Maintained | Low | Apache-2.0 | 51 | — | — | IOG | 𝕏 |
| Lace | Wallets & Connectivity | TypeScript | Maintained | Medium | Apache-2.0 | 50 | — | 3 | Input Output (IOG) | 𝕏 |
| offchain-metadata-tools | Infrastructure & Integration | Haskell | Maintained | Low | Apache-2.0 | 50 | — | IOG | 𝕏 | |
| bech32 | SDKs & Libraries | Haskell | Maintained | Low | Apache-2.0 | 49 | 1 | IntersectMBO | 𝕏 | |
| Yaci Store | Indexers & Data | Java | Maintained | Low | MIT | 49 | 5 | BloxBean (CF-backed) | 𝕏 | |
| cardano-web3-js | SDKs & Libraries | TypeScript | Maintained | Low | MIT | 47 | — | 1 | XRAY Network | 𝕏 |
| Dingo | Nodes & RPC | Go | Maintained | Low | Apache-2.0 | 45 | 3 | Blink Labs | 𝕏 | |
| Catalyst Voices | Governance | Dart | Maintained | Low | Apache-2.0 | 40 | — | 1 | IOG / Catalyst | 𝕏 |
| nview | Node Operations | Go | Maintained | Low | Apache-2.0 | 40 | 1 | Blink Labs | 𝕏 | |
| Hydra Pay | Layer 2 & Scaling | HaskellTS | Abandoned | Low | — | 39 | — | 1 | Obsidian Systems | 𝕏 |
| Plutonomy | Smart Contracts | Haskell | Abandoned | Low | BSD-3-Clause | 39 | — | 1 | Well-Typed | 𝕏 |
| Adder | Indexers & Data | Go | Maintained | Low | Apache-2.0 | 38 | 1 | Blink Labs | 𝕏 | |
| Cardano Wallet SDK (Dart) | SDKs & Libraries | Dart | Abandoned | Low | Apache-2.0 | 38 | — | — | reaster | |
| cardano-wallet-interface | Wallets & Connectivity | TypeScript | Abandoned | Low | MIT | 38 | — | — | HarmonicPool | 𝕏 |
| CQuisitor | Dev Tools & Testing | RustTypeScript | Maintained | Medium | Apache-2.0 | 38 | — | 2 | Cardananium | |
| Plutigo | Smart Contracts | Go | Maintained | Low | Apache-2.0 | 38 | — | 1 | Blink Labs | 𝕏 |
| Pix | Dev Tools & Testing | Rust | Abandoned | Low | Apache-2.0 | 37 | — | — | TxPipe | 𝕏 |
| DAB | SDKs & Libraries | Haskell | Abandoned | Low | Apache-2.0 | 36 | — | 1 | Cardano Foundation | 𝕏 |
| Balius | Layer 2 & Scaling | TypeScriptRust | Maintenance-only | Low | Apache-2.0 | 35 | — | 1 | TxPipe | 𝕏 |
| go-cardano-serialization | SDKs & Libraries | Go | Abandoned | Low | Apache-2.0 | 35 | — | — | Five Binaries | 𝕏 |
| quickcheck-dynamic | Dev Tools & Testing | Haskell | Maintained | Low | Apache-2.0 | 35 | — | — | QuviQ / IOG | 𝕏 |
| Cardano CTF | Dev Tools & Testing | AikenTypeScript | Maintained | Low | GPL-3.0 | 34 | — | 1 | Vacuumlabs (Invariant0) | 𝕏 |
| cardano-launcher | Dev Tools & Testing | TypeScript | Maintained | Low | Apache-2.0 | 34 | — | 2 | IntersectMBO | 𝕏 |
| UTxORPC | Nodes & RPC | gRPC spec | Maintained | Low | Apache-2.0 | 34 | — | 4 | Community | 𝕏 |
| LambdaBuffers | SDKs & Libraries | Haskell | Maintained | Low | Apache-2.0 | 32 | — | — | MLabs | 𝕏 |
| Pluto | Smart Contracts | HaskellUPLC | Experimental | Low | — | 32 | — | 1 | Plutonomicon community | |
| Yaci | Nodes & RPC | Java | Maintained | Low | MIT | 32 | 5 | BloxBean | 𝕏 | |
| plutus-simple-model | Smart Contracts | Haskell | Archived | Low | BSD-3-Clause | 31 | — | 1 | MLabs | 𝕏 |
| Weld | Wallets & Connectivity | TypeScript | Maintained | Low | MIT | 31 | 3 | Cardano-Forge / Ada Anvil | 𝕏 | |
| Cardano IBC Incubator | Layer 2 & Scaling | GoHaskell | Maintained | Low | Apache-2.0 | 30 | — | 1 | Cardano Foundation | 𝕏 |
| ledgerjs-hw-app-cardano | Wallets & Connectivity | TypeScript | Maintained | Low | Apache-2.0 | 30 | — | — | Cardano Foundation / Ledger | 𝕏 |
| Vodka | Dev Tools & Testing | Aiken | Maintained | Low | Apache-2.0 | 30 | — | 1 | sidan-lab | 𝕏 |
| Apollo | SDKs & Libraries | Go | Maintained | Low | MIT | 28 | — | Salvionied | 𝕏 | |
| Imperator | Smart Contracts | Python | Archived | Low | — | 28 | — | 1 | OpShin | 𝕏 |
| cardano-rosetta-java | Infrastructure & Integration | Java | Maintained | Low | Apache-2.0 | 27 | 2 | Cardano Foundation | 𝕏 | |
| cf-ledger-sync | Indexers & Data | Java | Maintenance-only | Low | Apache-2.0 | 27 | — | 1 | Cardano Foundation | 𝕏 |
| Elm Cardano | SDKs & Libraries | Elm | Maintained | Low | BSD-3-Clause | 27 | 1 | elm-cardano | 𝕏 | |
| Jambhala | Dev Tools & Testing | Haskell | Maintenance-only | Low | MIT | 26 | — | 1 | ajnabi-workshop | |
| Blockfrost Go SDK | SDKs & Libraries | Go | Maintained | Low | Apache-2.0 | 25 | — | 1 | Blockfrost | 𝕏 |
| Cardano-C | SDKs & Libraries | C | Maintained | Low | Apache-2.0 | 25 | 1 | Biglup | ||
| cardano-up | Node Operations | Go | Maintained | Low | Apache-2.0 | 25 | 1 | Blink Labs | 𝕏 | |
| txtop | Node Operations | Go | Maintained | Low | Apache-2.0 | 25 | 1 | Blink Labs | 𝕏 | |
| Blockfrost cardano-cli | Dev Tools & Testing | TypeScript | Abandoned | Low | Apache-2.0 | 24 | — | 1 | Blockfrost | 𝕏 |
| Midgard | Layer 2 & Scaling | Rust | Maintained | Low | Apache-2.0 | 24 | — | 2 | Anastasia Labs (+IOG) | 𝕏 |
| Lace Anatomy | Dev Tools & Testing | TypeScript | Maintenance-only | Low | Apache-2.0 | 23 | — | — | TxPipe | 𝕏 |
| Marlowe TS SDK | SDKs & Libraries | TypeScript | Maintenance-only | Low | Apache-2.0 | 23 | — | 1 | Marlowe Language CIC | 𝕏 |
| Koios | APIs & Providers | REST API | Maintained | Medium | CC-BY-4.0 | 22 | 10 | Cardano Community (Guild) | 𝕏 | |
| Bot Plutus Interface | SDKs & Libraries | Haskell | Abandoned | Low | — | 21 | — | — | MLabs | 𝕏 |
| Cardano Open Oracle Protocol (COOP) | Oracles & Data Feeds | HaskellPlutus | Abandoned | Low | Apache-2.0 | 21 | — | 1 | MLabs | 𝕏 |
| cf-java-rewards-calculation | Node Operations | Java | Maintained | Low | MIT | 21 | — | — | Cardano Foundation | 𝕏 |
| CSL Mobile Bridge | SDKs & Libraries | C++ | Maintained | Low | MIT | 21 | — | 1 | Emurgo | 𝕏 |
| Gastronomy | Smart Contracts | RustTS | Maintained | Low | — | 21 | 2 | Sundae Labs | 𝕏 | |
| Mockfrost | Dev Tools & Testing | Python | Maintained | Low | — | 21 | — | — | OpShin | 𝕏 |
| Aiken for VS Code | Dev Tools & Testing | TypeScript | Maintained | Low | Apache-2.0 | 20 | — | 1 | aiken-lang | 𝕏 |
| GovTool | Governance | TypeScript | Maintained | Low | Apache-2.0 | 20 | — | 1 | Intersect / IOG / CF | 𝕏 |
| Metis | Layer 2 & Scaling | RustTypeScript | Maintained | Low | Apache-2.0 | 20 | — | 1 | TxPipe | 𝕏 |
| sc-tools (Convex) | SDKs & Libraries | Haskell | Maintained | Low | Apache-2.0 | 20 | — | 1 | IOG | 𝕏 |
| Boros | Nodes & RPC | Rust | Maintained | Low | Apache-2.0 | 19 | — | 1 | TxPipe | 𝕏 |
| CShell | Wallets & Connectivity | Rust | Maintained | Low | Apache-2.0 | 19 | — | — | TxPipe | 𝕏 |
| Koios Java Client | SDKs & Libraries | Java | Maintenance-only | Low | Apache-2.0 | 19 | — | 1 | Cardano Community | 𝕏 |
| Koios Python | SDKs & Libraries | Python | Abandoned | Low | MIT | 19 | — | 1 | Cardano Community | 𝕏 |
| Mumak | Indexers & Data | Rust | Maintenance-only | Low | Apache-2.0 | 19 | — | 1 | TxPipe | 𝕏 |
| ouroboros-network-js | Nodes & RPC | TypeScript | Maintained | Low | Apache-2.0 | 19 | — | 1 | StricaHQ | 𝕏 |
| SundaeSwap SDK | SDKs & Libraries | TypeScript | Maintained | Low | MIT | 19 | — | 1 | Sundae Labs | 𝕏 |
| bip32ed25519 | SDKs & Libraries | TypeScript | Maintained | Low | Apache-2.0 | 18 | — | 1 | StricaHQ | 𝕏 |
| Cardano Peer Connect | Wallets & Connectivity | TypeScript | Maintained | Low | Apache-2.0 | 18 | — | 1 | fabianbormann / community | |
| Evolution SDK | SDKs & Libraries | TypeScript | Maintained | Low | MIT | 18 | 2 | No Witness Labs / IntersectMBO | 𝕏 | |
| CardanoKit | SDKs & Libraries | Swift | Maintained | Low | MIT | 17 | — | 1 | Tokeo | 𝕏 |
| Cardinal | Smart Contracts | PlutusAiken | Maintenance-only | Low | Apache-2.0 | 17 | — | — | Input Output | 𝕏 |
| cscli | Wallets & Connectivity | C# | Abandoned | Low | — | 17 | — | 1 | CardanoSharp | |
| Cardano Node API | Nodes & RPC | Go | Maintained | Low | Apache-2.0 | 16 | — | 2 | Blink Labs | 𝕏 |
| plutus-cborhex-automation | Dev Tools & Testing | Haskell | Abandoned | Low | — | 16 | — | — | sidan-lab | 𝕏 |
| Sorbet | Dev Tools & Testing | TypeScript | Maintained | Low | MIT | 16 | — | — | SundaeSwap | 𝕏 |
| use-cardano | Wallets & Connectivity | TypeScript | Abandoned | Low | MIT | 16 | — | 1 | Community | 𝕏 |
| whisky | SDKs & Libraries | Rust | Maintained | Highllms | Apache-2.0 | 16 | — | 4 | sidan-lab | 𝕏 |
| Cardano CanIUse | Dev Tools & Testing | TypeScript | Abandoned | Low | — | 15 | — | — | dcSpark | 𝕏 |
| ouroboros-miniprotocols-ts | Nodes & RPC | TypeScript | Maintained | Low | Apache-2.0 | 15 | — | 2 | Harmonic Labs | 𝕏 |
| CardanoSharp Blazor | Wallets & Connectivity | C# | Maintenance-only | Low | MIT | 14 | — | 1 | CardanoSharp | |
| Marconi | Indexers & Data | Haskell | Maintained | Low | Apache-2.0 | 14 | — | 1 | IOG | 𝕏 |
| Masumi | Infrastructure & Integration | TypeScript | Maintained | Medium | MIT | 14 | — | 5 | Masumi Network | 𝕏 |
| Cardano Dev Wallet | Dev Tools & Testing | TypeScript | Maintenance-only | Low | MIT | 13 | — | 1 | MLabs | 𝕏 |
| Dandelion APIs | APIs & Providers | Multi | Abandoned | Low | Apache-2.0 | 13 | — | 4 | Gimbalabs / La PEACEpool | 𝕏 |
| Telchar | Smart Contracts | Rust | Maintenance-only | Low | Apache-2.0 | 13 | — | 1 | TxPipe | 𝕏 |
| pg_cardano | Indexers & Data | Rust | Maintained | Low | MIT | 12 | — | — | cardano-community | 𝕏 |
| plutus-halo2-verifier-gen | Smart Contracts | RustPlinthAiken | Maintained | Low | Apache-2.0 | 12 | — | 2 | IO Research | 𝕏 |
| rum | SDKs & Libraries | Go | Maintained | Low | Apache-2.0 | 12 | — | 1 | sidan-lab | 𝕏 |
| AdaStat | Infrastructure & Integration | TypeScriptVue | Maintained | Unknown | Apache-2.0 | 11 | — | — | Community | 𝕏 |
| Koios Go Client | SDKs & Libraries | Go | Abandoned | Low | Apache-2.0 | 11 | — | 1 | Cardano Community | 𝕏 |
| ODATANO | Infrastructure & Integration | TypeScript | Maintained | Low | Apache-2.0 | 11 | — | 1 | ODATANO | — |
| Sokosumi | Infrastructure & Integration | TypeScript | Maintained | Medium | MIT | 11 | — | 2 | Masumi Network | 𝕏 |
| Aicone | Smart Contracts | Aiken | Maintained | Low | — | 10 | — | 1 | Sundae Labs | 𝕏 |
| Bursa | Wallets & Connectivity | Go | Maintained | Low | Apache-2.0 | 10 | 1 | Blink Labs | 𝕏 | |
| Cardaminal | Wallets & Connectivity | Rust | Maintained | Low | Apache-2.0 | 10 | — | — | TxPipe / IntersectMBO | 𝕏 |
| CLB Emulator | Dev Tools & Testing | Haskell | Maintained | Low | Apache-2.0 | 10 | — | 1 | MLabs | 𝕏 |
| buildooor | SDKs & Libraries | TypeScript | Maintained | Low | Apache-2.0 | 9 | 1 | Harmonic Labs | 𝕏 | |
| cardano-dapp-wallet-connector | Wallets & Connectivity | TypeScript | Maintained | Low | Apache-2.0 | 9 | — | 2 | projectNEWM | 𝕏 |
| Chrysalis | SDKs & Libraries | C# | Maintained | Low | MIT | 9 | — | — | SAIB Inc | 𝕏 |
| NuFi | Wallets & Connectivity | TypeScript | Maintained | Low | — | 9 | — | 1 | NuFi (ex-AdaLite) | 𝕏 |
| SmartCode Verifier | Smart Contracts | Haskell | Maintained | Low | Apache-2.0 | 9 | — | — | IOG | 𝕏 |
| Argus (Cardano.Sync) | Indexers & Data | .NET | Maintained | Low | Apache-2.0 | 8 | — | 1 | SAIB Inc | 𝕏 |
| Pluthon | Smart Contracts | Python | Maintained | Low | — | 8 | — | 1 | OpShin | 𝕏 |
| Purus | Smart Contracts | Rust | Maintenance-only | Low | — | 8 | — | 1 | MLabs | 𝕏 |
| Cardano Node Audit | Node Operations | Bash | Maintenance-only | Low | — | 7 | — | 1 | Community (Kirael12) | |
| gin | SDKs & Libraries | Python | Maintained | Low | Apache-2.0 | 7 | — | 1 | sidan-lab | 𝕏 |
| JuLC | Smart Contracts | Java | Maintained | Highllms | MIT | 7 | — | 1 | BloxBean | 𝕏 |
| Kogmios | Nodes & RPC | Kotlin | Maintained | Low | Apache-2.0 | 7 | — | 1 | Project NEWM | 𝕏 |
| quickcheck-contractmodel | Dev Tools & Testing | Haskell | Maintained | Low | Apache-2.0 | 7 | — | — | IOG | 𝕏 |
| uplc-turbo | Smart Contracts | Rust | Maintained | Low | Apache-2.0 | 7 | — | 1 | TxPipe | 𝕏 |
| ZhuLi | Governance | Rust | Maintenance-only | Low | MPL-2.0 | 7 | — | 1 | CardanoSolutions | |
| CAB (Cardano App Backend) | SDKs & Libraries | TypeScript | Maintenance-only | Low | ISC | 6 | — | — | WingRiders | 𝕏 |
| CardanoSharp.Koios | SDKs & Libraries | C# | Abandoned | Low | — | 6 | — | 2 | Cardano Community | 𝕏 |
| de-uplc | Dev Tools & Testing | TypeScript | Maintained | Low | Apache-2.0 | 6 | — | 1 | Cardananium | |
| Koios CLI | Dev Tools & Testing | Go | Abandoned | Low | Apache-2.0 | 6 | — | 1 | Cardano Community | 𝕏 |
| Masumi Registry Service | Infrastructure & Integration | TypeScript | Maintained | Medium | MIT | 6 | — | 2 | Masumi Network | 𝕏 |
| cardano-hw-interop-lib | Wallets & Connectivity | TypeScript | Maintained | Low | ISC | 5 | — | 1 | Vacuumlabs | 𝕏 |
| create-evolution-app | Dev Tools & Testing | TypeScript | Maintenance-only | Low | — | 5 | — | 1 | Anastasia Labs | 𝕏 |
| Gerolamo | Nodes & RPC | TypeScript | Maintained | Low | — | 5 | — | 1 | Harmonic Labs | 𝕏 |
| Hebi | Smart Contracts | Python | Archived | Low | MIT | 5 | — | 2 | OpShin community | 𝕏 |
| OgmiosDotnet.BlockchainEvents | Indexers & Data | C# | Maintained | Low | MIT | 5 | — | 2 | ItsDaveB | 𝕏 |
| Shrinker | Smart Contracts | Haskell | Abandoned | Low | Apache-2.0 | 5 | — | 1 | Plutonomicon | |
| Aiken Linked List | Smart Contracts | Aiken | Abandoned | Low | — | 4 | — | 1 | Anastasia Labs | 𝕏 |
| cardano-data-lite | SDKs & Libraries | TypeScript | Maintained | Low | — | 4 | — | 1 | MLabs | 𝕏 |
| GameChanger / GCScript | Wallets & Connectivity | TypeScriptJavaScript | Maintained | Low | MIT | 4 | — | — | GameChanger Finance | 𝕏 |
| MetaDraft | Dev Tools & Testing | TypeScript | Maintenance-only | Low | MIT | 4 | — | — | Cardano Forge / Ada Anvil | 𝕏 |
| Cardano Client Lib Native Bindings | SDKs & Libraries | Rust | Maintained | Low | MIT | 3 | — | 1 | BloxBean | 𝕏 |
| libcardano | SDKs & Libraries | C++ | Maintained | Low | MIT | 3 | — | — | Viper Science | 𝕏 |
| Yano | Indexers & Data | Java | Maintained | Low | — | 3 | — | 1 | BloxBean | 𝕏 |
| cquisitor-lib | SDKs & Libraries | RustTypeScript | Maintained | Low | Apache-2.0 | 2 | — | 1 | Cardananium | |
| de-uplc-web | Dev Tools & Testing | TypeScriptRust | Maintained | Low | Apache-2.0 | 2 | — | 2 | Cardananium | |
| Mesh Mimir | Dev Tools & Testing | PythonTS | Maintained | High | ISC | 2 | — | 1 | MeshJS | 𝕏 |
| x402 Cardano | Infrastructure & Integration | TypeScript | Maintained | Low | Apache-2.0 | 2 | — | 1 | Masumi Network | 𝕏 |
| Yaci Bridge | SDKs & Libraries | PythonJava | Maintained | Low | MIT | 2 | — | 1 | BloxBean | 𝕏 |
| ZeroJ | Smart Contracts | Java | Maintained | Low | MIT | 2 | — | — | BloxBean | 𝕏 |
| Cardano CLI Guru | Dev Tools & Testing | Bash | Abandoned | Low | MIT | 1 | — | 1 | Community (ajnabi-workshop) | |
| CardanoVSC | Dev Tools & Testing | TypeScript | Maintenance-only | Low | MIT | 1 | — | 1 | AIQUANT Technologies | — |
| Datum Explorer | Dev Tools & Testing | TypeScript | Maintained | Low | MIT | 1 | — | — | WingRiders | 𝕏 |
| Epora | Wallets & Connectivity | TypeScriptAiken | Experimental | Low | MIT | 1 | — | 1 | schaier-io | |
| GeniusYield SDK (dex-lucid) | SDKs & Libraries | TypeScript | Maintained | Low | Apache-2.0 | 1 | — | 1 | GeniusYield | 𝕏 |
| 1694.io | Governance | TypeScript | Maintained | Unknown | — | — | — | — | Governance community | — |
| ADA Handle | Infrastructure & Integration | Plutus | Maintained | Unknown | — | — | — | ADA Handle | — | |
| adapools.xyz | Infrastructure & Integration | JavaScript | Experimental | Low | MIT | 0 | — | 1 | schmidko | |
| Anvil | APIs & Providers | REST API | Maintained | Low | — | — | — | — | Ada Anvil | — |
| Begin | Wallets & Connectivity | TypeScript | Maintained | Unknown | — | — | — | 1 | Begin | — |
| Blockfrost | APIs & Providers | REST API | Maintained | Medium | Apache-2.0 | — | 10 | Blockfrost (blockfrost.io) | — | |
| Cardano Academy | Dev Tools & Testing | Service | Maintained | Medium | CC-BY-4.0 | — | — | — | Cardano Foundation | 𝕏 |
| Cardano MCP | Dev Tools & Testing | TypeScript | Maintained | High | — | — | — | 1 | Lidonation | 𝕏 |
| Cardano Name Service (CNS) | Infrastructure & Integration | PlutusTS | Maintained | Unknown | — | — | — | — | Emurgo (Adaverse) | — |
| Cardano on BigQuery | APIs & Providers | SQL | Maintained | Unknown | — | — | — | — | Blockchain Applied | — |
| cardano-crypto.js | SDKs & Libraries | JavaScript | Maintained | Low | MIT | — | — | — | Vacuumlabs | 𝕏 |
| cardano-submit-api | Nodes & RPC | HaskellGo | Maintained | Low | Apache-2.0 | — | — | 1 | IntersectMBO / Blink Labs | 𝕏 |
| cardano-testnet | Dev Tools & Testing | Haskell | Maintained | Low | Apache-2.0 | — | — | 1 | IntersectMBO / community | 𝕏 |
| cardano-wallet-js | SDKs & Libraries | TypeScriptJavaScript | Abandoned | Low | Apache-2.0 | — | — | 1 | Tango Crypto | 𝕏 |
| Cardanopress | Infrastructure & Integration | PHP | Maintained | Unknown | — | — | — | — | Cardanopress | — |
| Cardanoscan API | Infrastructure & Integration | REST API | Maintained | Unknown | — | — | — | Cardanoscan | — | |
| CardanoSharp | SDKs & Libraries | C# | Maintenance-only | Low | MIT | — | — | 4 | CardanoSharp / community | |
| catalyst-core | Governance | Rust | Maintained | Low | Apache-2.0 | — | — | 2 | IOG / Cardano Foundation | 𝕏 |
| catalyst-toolbox | Governance | Rust | Maintained | Low | Apache-2.0 | — | — | 1 | IOG | 𝕏 |
| cbor.app | Dev Tools & Testing | TypeScript | Maintained | Medium | — | — | — | — | Community | 𝕏 |
| cddl-codegen | SDKs & Libraries | Rust | Maintained | Low | MIT | — | — | 2 | EMURGO / dcSpark | 𝕏 |
| Cexplorer | Infrastructure & Integration | REST API | Maintained | Medium | — | — | — | Cexplorer | — | |
| Charli3 | Oracles & Data Feeds | PythonTypeScriptAiken | Maintained | Medium | — | — | — | Charli3 | — | |
| Cometa.js | SDKs & Libraries | JavaScript | Maintained | Low | Apache-2.0 | — | 1 | Biglup | ||
| Demeter | Dev Tools & Testing | Platform | Maintained | Unknown | — | — | 5 | TxPipe (CF-sponsored) | — | |
| DexHunter | APIs & Providers | TypeScript | Maintained | Highllms | — | — | — | 1 | DexHunter | — |
| Dexter | SDKs & Libraries | TypeScript | Maintained | Low | MIT | — | — | Indigo Protocol / VyFi | 𝕏 | |
| Eternl | Wallets & Connectivity | TypeScript | Maintained | Unknown | — | — | — | 4 | Eternl | — |
| Flint | Wallets & Connectivity | TypeScript | Archived | Unknown | — | — | — | 1 | dcSpark | 𝕏 |
| Frankenwallet | Dev Tools & Testing | Guide | Maintained | Unknown | — | — | — | — | Community | 𝕏 |
| Gero Wallet | Wallets & Connectivity | TypeScript | Maintained | Unknown | — | — | — | 1 | Gero Labs | — |
| GetBlock | APIs & Providers | RESTRPC | Maintained | Unknown | — | — | — | — | GetBlock | — |
| Gimbalabs | Infrastructure & Integration | Multi | Maintained | Unknown | — | — | — | 2 | Gimbalabs (community) | — |
| gnark-cardano | Smart Contracts | GoAiken | Maintained | Highllms | Apache-2.0 | — | — | 1 | IO / community | — |
| hydra-sdk | SDKs & Libraries | TypeScript | Maintained | Unknown | — | — | — | 1 | Community | 𝕏 |
| IntelliADA | Dev Tools & Testing | Java | Maintained | Unknown | — | — | — | 1 | BloxBean | 𝕏 |
| Iris | Indexers & Data | TypeScript | Maintained | Low | — | — | — | Indigo Protocol | 𝕏 | |
| KERIA | Infrastructure & Integration | Python | Maintained | Low | Apache-2.0 | — | — | 1 | Cardano Foundation | 𝕏 |
| KuberIDE | Dev Tools & Testing | HaskellJS | Maintained | Unknown | — | — | — | 1 | dQuadrant | 𝕏 |
| Leios / Peras | Layer 2 & Scaling | Research | Research | Unknown | — | — | — | 1 | IOG Research | — |
| Maestro | APIs & Providers | REST API | Maintained | Highllms | Apache-2.0 | — | 3 | Maestro Labs | — | |
| Marlowe Playground | Dev Tools & Testing | JSBlockly | Maintained | Unknown | — | — | — | 1 | IOG | 𝕏 |
| Merkle Patricia Forestry | Smart Contracts | AikenTypeScript | Maintained | Low | MPL-2.0 | — | — | 1 | Anastasia Labs | 𝕏 |
| Midnight | Layer 2 & Scaling | RustTS | Maintained | Unknown | — | — | — | 1 | IOG | 𝕏 |
| Milkomeda C1 | Layer 2 & Scaling | Solidity | Maintained | Unknown | — | — | — | 1 | dcSpark | 𝕏 |
| Minswap SDK | SDKs & Libraries | TypeScript | Maintained | Low | MIT | — | — | 1 | Minswap | 𝕏 |
| NFTCDN | APIs & Providers | REST API | Maintained | Unknown | — | — | — | — | NFTCDN | — |
| NMKR Studio API | APIs & Providers | C#REST API | Maintained | Highllms | unknown | — | — | NMKR | 𝕏 | |
| NOWNodes | APIs & Providers | RESTWS | Maintained | Unknown | — | — | — | 1 | NOWNodes | — |
| OgmiosDotnet | Nodes & RPC | C# | Maintained | Low | MIT | — | — | 2 | ItsDaveB | 𝕏 |
| Orcfax | Oracles & Data Feeds | HaskellRust | Maintained | Medium | — | — | — | Orcfax | — | |
| Partner Chains | Layer 2 & Scaling | Multi | Maintained | Unknown | — | — | — | 1 | IOG | 𝕏 |
| Plinth (Plutus Tx) | Smart Contracts | Haskell | Maintained | Medium | Apache-2.0 | — | 2 | IntersectMBO (IOG) | 𝕏 | |
| plu-ts | Smart Contracts | TypeScript | Maintained | Low | Apache-2.0 | — | 3 | Harmonic Labs | 𝕏 | |
| Plutus Playground | Dev Tools & Testing | Haskell | Maintained | Unknown | — | — | — | 1 | IOG | 𝕏 |
| pool.pm | Infrastructure & Integration | REST API | Maintained | Medium | — | — | — | — | pool.pm | — |
| Pyth Lazer (Cardano) | Oracles & Data Feeds | Aiken | Maintained | Low | — | — | — | 1 | Pyth Network | 𝕏 |
| Spectrum DEX SDK (Haskell) | SDKs & Libraries | Haskell | Abandoned | Low | CC0-1.0 | — | — | — | Spectrum Finance | 𝕏 |
| Sutra | SDKs & Libraries | Elixir | Maintained | Low | MIT | — | 1 | txbody.org | ||
| TangoCrypto | APIs & Providers | REST API | Maintained | Low | — | — | — | — | TangoCrypto | — |
| TapTools API | APIs & Providers | REST API | Maintenance-only | Medium | — | — | 1 | TapTools | — | |
| Testnet Faucet | Dev Tools & Testing | Service | Maintained | Medium | — | — | — | — | IOG / Cardano Foundation | 𝕏 |
| Typhon | Wallets & Connectivity | TypeScript | Maintained | Unknown | — | — | — | 2 | StricaHQ | 𝕏 |
| UTxOS | Wallets & Connectivity | TypeScript | Maintained | Unknown | — | — | — | — | UTxOS | — |
| Vespr | Wallets & Connectivity | SwiftKotlinTS | Maintained | Unknown | — | — | — | 1 | VESPR | — |
| Xogmios | Nodes & RPC | Elixir | Maintained | Low | — | — | — | 1 | wowica | 𝕏 |