Hyperliquid

Blockchain security firm — smart contract audits, penetration testing, and advisory across Solana and other ecosystems.

Tokamai offers real-time monitoring for on-chain programs to detect, analyze, and fix errors quickly.

Product Hunt for onchain apps — a permissionless discovery layer with daily launches, category leaderboards, weekly/monthly winners, and a curated Solana jobs board. Builders list projects; the community votes.