421
OpenSocialOpenSocialOpenSocial revolutionizes SocialFi with a multi-chain, open-source protocol for next-gen social dApps, backed by Everest Ventures Group.
422
OpenSquareOpenSquareBlockchain platform for collaboration & reputation building, with a merit-based system.
423
OpenTimestampsOpenTimestampsScalable, trust-minimized Bitcoin blockchain-based timestamping service with free, easy-to-use calendar servers.
424
ORC-20ORC-20Experimental ordinal token standard enhancing Bitcoin's BRC-20 for better security and scalability.
425
OrigamiOrigamiFacilitating the creation and growth of DAOs with comprehensive tools for governance, fundraising, and management.
426
OSCoinOSCoinOSCoin leverages blockchain for a decentralized open-source network with a sustainable economy, transparent funding, and fair value distribution.
427
OSM ToolsOSM ToolsOSM Tools, part of the Horde of the Undead, offers blockchain-based solutions to enhance community value through transparent, on-chain configurations.
428
OthenticOthenticEnhancing distributed systems with Othentic Stack for advanced security, scalability, and efficiency using blockchain and web3 technologies.
429
OtonomosOtonomosDemocratizing Business Formation: Otonomos offers smart contract-based company creation, share tokenization, and automated governance.
430
OumlaOumlaStreamlining blockchain development with secure, scalable APIs and SDKs for easy building on top blockchains like Bitcoin and Ethereum.