Dune Analytics is the SQL-over-blockchain platform for on-chain analysts. 20+ chains indexed, massive community dashboard library, free tier for creators. Every serious crypto analyst uses Dune; the community dashboards are a genuine public good.
What Dune is
Dune indexes full blockchain state across 20+ chains and lets users query it via SQL. Community authors publish dashboards that anyone can read; power users write custom queries for specialized analysis.
Community + wizards
Dune's ecosystem of "wizards" (analysts publishing dashboards) has created a massive library of public dashboards covering essentially every protocol, chain, and topic in crypto. This is one of DeFi's most-valuable public resources.
Verdict
Dune is the SQL-and-share platform every serious analyst uses. Free tier for creators, community dashboards for consumers = a genuine public good in crypto data.