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