9. Indigo Protocol V2 Audit
14. FluidTokens: Feeless transactions and automatic Smart Contracts
11. Maya Protocol <> Cardano: Unleash native cross-chain swaps between ADA, BTC, ETH, USDC,...
28. Hollow by TxPipe: Headless dApp Framework, a friendly SDK for off-chain development
46. Plutus Wallet Connector (CIP-30 expansion)
7. Wider accessibility of automatic borrowing - Lenfi Software Development Kit (SDK)
33. Cardanoscan API Javascript SDK
26. Mumak by TxPipe: A PostgreSQL custom extension to process raw Cardano CBOR
6. LENDEX Cardano <-> EVM Token Lending Protocol
13. Real World Assets Tokenization Launchpad by NMKR, FluidTokens & IAMX
49. Polkadot-Cardano uniFires
16. CHARLI3 - pull oracle real-time price feeds on request (On Demand Validation service MVP)
15. Githoney by TxPipe: Dev bounty system using Marlowe contracts, deep integration with Github
47. ZKFold: Zero-Knowledge Prover Backend
29. Maya Protocol - Supercharge Cardano with decentralized native cross-chain swaps
27. Asteria by TxPipe: A bot challenge to showcase the capabilities of the UTxO model
12. Xerberus Nodes: A Decentralized Risk Rating Agency on Cardano for the World
23. Indigo Iris: DEX API & Indexer
34. gRPC Cardano: A streaming API for Cardano using Dolos by TxPipe
48. Continue SCATDAO Work in Education, Scam Monitoring, and DYOR Reports
3. Optim Finance OUSD - US Dollar Synthetic Stablecoin
1. Optim Finance Vaults - DeFi Building Blocks for Cardano
30. Open Multisig Synchronization Service
42. Anvil - Open Source - Metadata Validator
36. Easily recoverable Identity Wallets for Atala Prism (SSI Threshold Wallets)
20. Preparing for the bull run: The foundation for fast, cheap and composable DeFi
8. Iagon : Statur - Reputation Model for Web3 Ecosystem that encourages positive behaviour
41. Scalus multiplatform Scala implementation of Cardano Plutus
40. CardanoJ - Build dApps in Java
43. Friendly SWIFT library for Cardano Apps
2. Reputation Scores for Catalyst Proposers & Reviewers [by Lidonation & TrustLevel]
5. Serpentine: A dApp Friendly Alternative To Hydra
10. Optim Finance OADA - Innovative ADA Synthetic . Supercharge DeFi with better ADA liquidity + Boosted yield
17. Xerberus: Scam Investigation Registry Engine (SIREN) in cooperation with Iagon
50. Alternative Catalyst voting schemes with new crypto protocols by IOG Research, Photrek, and the Catalyst Team
35. CIP 102 v2 - New Royalty Functionality
18. Optim-Account: Unleashing dApp innovation with a composable account-based virtual ledger layer
32. Python Based Open Source Permissionless Marketplace and Documentation
19. Cardano Node API: a Cardano Node companion written in Go
4. FiDa - Decentralized Risk Transfer Protocol
24. RAGDoC: Open Source and Decentralized AI Analysis of Catalyst Proposals
37. Rust library for easy off-chain transaction building
25. OpShin Bug Bountys - Squashing Bugs in Python Smart Contracts
21. BACC: banking app-like reporting and accounting
45. gOuroboros: Cardano Ouroboros protocol server support in Golang
44. Sustain & Maintain MeshJS
22. [ADAXON] BlueTick: Privacy-First Cardano-based Instant Messaging Solution
38. elm-cardano: Elm offchain framework for Cardano
39. CBOR Validator Website for Cardano Development