| Organisation | Category | Projects | Website | Telegram | |
|---|---|---|---|---|---|
| HawkFi HawkFi provides analytics and automation for market makers to optimize yield on Solana memecoins and altcoins. | DeFi | 0 | hawkfi.ag | @HawkFi_ | — |
| Heavy Duty Builders Heavy Duty Builders is a community platform focused on connecting and supporting developers within the Solana ecosystem, fostering collaboration and growth. | Community | 0 | heavyduty.builders | @heavydutybuild | — |
| Helium |
Decentralized wireless network on Solana
| Infrastructure |
| 1 |
| helium.com |
| @helium |
| — |
| Helius Solana RPC and API infrastructure | Infrastructure | 1 | helius.dev | @Helius | — |
| Hivemapper Decentralized mapping network on Solana | DePIN | 1 | hivemapper.com | @Hivemapper | — |
| HolderScan Holder-count API for Solana and Ethereum tokens. Beta v0. | Analytics | 0 | holderscan.com | @HolderScan | @holderscan |
| Honeycomb Protocol On-chain gaming infrastructure on Solana — composable identity, missions, characters, and economy primitives for game studios. | Infrastructure | 0 | honeycombprotocol.com | @honeycomb_prtcl | — |
| Hooked Solana launchpad. Token-2022 transfer hooks on a Meteora curve. | DeFi | 0 | hookedpad.com | @Hoookedpad | — |
| Hubble Protocol Borrowing protocol and USDH stablecoin on Solana | DeFi | 1 | hubbleprotocol.io | @HubbleProtocol | — |
| Hylo xAssets leverage and hyUSD on Solana. Rust SDK. Public HTTP API coming soon. | DeFi | 0 | hylo.so | @hylo_so | @hylo_so |
| Hyperliquid L1 perps and spot — HyperCore + HyperEVM. | Infrastructure | 0 | hyperliquid.xyz/ | @HyperliquidX | — |
| Imperial Solana perpetual futures router — smart-routes across Jupiter, Flash, Phoenix, GMTrade; Imperial Prime leverage; bot Trading API. | DeFi | 0 | imperial.space | @ImperialPerps | — |
| InstantNodes InstantNodes provides high-performance RPC node infrastructure for the Solana blockchain, featuring hybrid architecture with data accuracy and scalability. | Infrastructure | 0 | instantnodes.io | @InstantNodes | — |
| Irys Programmable datachain (formerly Bundlr) for storing large volumes of data on-chain with smart-contract access and longevity proofs — widely used to upload Solana NFT metadata. | Infrastructure | 0 | irys.xyz | @irys_xyz | — |
| IslandDAO Service DAO of Web3 power users providing feedback sessions, grant management, hackathon judging, and builders events focused on the Solana ecosystem. | Community | 0 | islanddao.org | @islanddao | — |
| Jet Protocol Jet Protocol is a Solana-based borrowing and lending protocol offering DeFi features governed by the JetDAO community. | DeFi | 0 | jetprotocol.io | @jetprotocol | — |
| Jito MEV infrastructure and liquid staking on Solana | Infrastructure | 1 | jito.network | @jito | — |
| Jupiter Leading Solana DEX aggregator | DeFi | 4 | jup.ag | @JupiterExchange | @jup_marketing |
| Kamino Finance Solana lending + liquidity. Isolated klend markets, vaults, Scope oracles. | DeFi | 1 | kamino.finance | @kamino | — |
| Kraken Long-established centralized exchange. SOL spot, staking, and a growing list of SPL tokens; widely used by institutional Solana flow. | Exchange | 0 | kraken.com | @krakenfx | — |
| Kurate EURC lending markets on Kamino Lend. Isolated Solana markets. | DeFi | 0 | kurate.finance | @kurate_finance | — |
| Laso Finance Austin fintech that turns USDC into prepaid cards, gift cards, and payouts. Agent API at laso.finance uses x402 so a wallet can order a USA prepaid card. FinCEN MSB 31000328975254. | Payments | 1 | laso.finance | @LasoFinance | — |
| LaunchMyNFT No-code NFT launches. Solana plus 9 other chains. | NFT | 0 | launchmynft.io | @LaunchMyNFT | — |
| Lava Network Decentralized RPC aggregation network. Sources data from multiple providers and serves SDKs with built-in failover and cost optimization. | Developer Tools | 0 | lavanet.xyz | @lavanetxyz | — |
| Lead Bank FDIC-insured, API-first partner bank (Kansas City) building programmable banking for fintechs and digital-asset companies. BaaS pillars: Lend, Issue, Move, Store. Issuer bank for Bridge×Visa stablecoin-linked cards; first US bank cohort for Visa USDC settlement on Solana. Public REST APIs at docs.lead.bank include blockchain payments with a first-class solana rail (USDC/USDB). Series B $70M at $1.47B (Sep 2025). | Payments | 0 | lead.bank | @Lead_Bank | — |
| Ledger Hardware wallet with Solana support | Wallet | 1 | ledger.com | @Ledger | — |
| Lifinity Proactive market maker on Solana with concentrated liquidity, oracle-driven pricing, and capital-efficient swap routing. | DeFi | 0 | lifinity.io | @Lifinity_io | — |
| Light Protocol ZK compression protocol on Solana | Infrastructure | 1 | lightprotocol.com | @LightProtocol | — |
| Linq Partner API for iMessage, RCS, and SMS. | Infrastructure | 0 | linqapp.com | @thelinqapp | — |
| LocalWallet Local multi-wallet Solana manager by Berkay Öztünç (@whitemoondev). Encrypted vault, bulk rent reclaim, collect SOL. github.com/berkayoztunc/LocalWallet MIT. | Developer Tools | 0 | github.com/berkayoztunc/LocalWallet | @whitemoondev | — |
| Loopscale Solana capital markets — order-book-style lending and structured credit products with fixed-rate, fixed-term loans. | DeFi | 0 | loopscale.com | @loopscale | — |
| Lulo Lending aggregator optimizing yield across Solana protocols | DeFi | 1 | lulo.fi | @lulofi | — |
| Lyra Technologies Australian embedded design and engineering studio that forward-deploys engineers into Silicon Valley / YC startups to design, build, and ship product. Melbourne, Sydney, SF. Careers path escalates into full FDE embeds. 75+ client work, 15+ YC companies. | Developer Tools | 0 | lyratechnologies.com.au | — | — |
| Magic Server and embedded wallets — 57M wallets, $10B+ stablecoin volume, trusted by Polymarket and Helium. Compared in our embedded-wallet showdown. | Wallet | 0 | magic.link | @magic_labs | — |
| Magic Eden Multi-chain NFT marketplace | NFT | 1 | magiceden.io | @MagicEden | — |
| MagicBlock Real-time execution engine for Solana — 1ms block time, sub-50ms latency for games and high-frequency applications. | Infrastructure | 1 | magicblock.xyz | @magicblock | — |
| Mango Markets Decentralized perpetuals, spot, and lending protocol on Solana from Blockworks Foundation. | DeFi | 0 | mango.markets | @mangomarkets | — |
| Maple Finance Institutional lending protocol on Solana | DeFi | 1 | maple.finance | @maplefinance | — |
| Marinade Finance Liquid staking protocol for Solana | DeFi | 1 | marinade.finance | @MarinadeFinance | — |
| Mastercard Global payments network behind Agent Pay (AP4M) — agentic payment rails we compared head-to-head with x402. | Payments | 0 | mastercard.com | @Mastercard | — |
| Messari Market intelligence and crypto data API (40K+ assets, networks, protocols, unlocks, fundraising, news, AI). Acquired by Blockworks in June 2026; API host remains api.messari.io with docs at docs.messari.io/introduction. | Data | 0 | messari.io | @MessariCrypto | — |
| MetaDAO Futarchy-based governance protocol on Solana | Infrastructure | 1 | metadao.fi | @MetaDAOProject | — |
| Metaplex NFT and digital asset standard on Solana | NFT | 1 | metaplex.com | @metaplex | — |
| Meteora Dynamic liquidity protocol and AMM on Solana | DeFi | 1 | meteora.ag | @meteora | — |
| Milypay x402 service provider for the Australian market. Pay-per-call AU data (ABN/ASIC, G-NAF, super, weather, postage, BSB) for AI agents, settled in AUD stablecoins on Solana via PayAI, listed on Pay.sh as milysec/*. A Milysec company. | Payments | 0 | milypay.xyz | @milysec | — |
| Milysec Australian Solana-native venture studio and dev shop building web3 apps, mobile, and DeFi protocols with Rust/Anchor and Next.js. | Infrastructure | 1 | milysec.com | @milysec | — |
| Mobula On-chain trading engine and data API for trading apps, market makers, and wallets. | Data | 0 | mobula.io | @mobulaio | @MobulaFi |
| Modular Cloud Multichain block explorer and chain data platform. Solana support alongside EVM and other chains, white-labelable for ecosystems. | Infrastructure | 0 | modular.cloud | @modular_cloud | — |
