The Solana ecosystem just got a searchable catalog of almost 3,000 new project ideas. Colosseum, the platform behind Solana’s flagship hackathon series, has published its product directory following the conclusion of the Frontier Hackathon, which pulled in 2,857 submissions over five weeks.
That’s a record for the Colosseum series. And it’s now all browsable at arena.colosseum.org, giving investors, partners, and the casually curious a single place to sift through what Solana’s global developer community has been building.
What the Frontier Hackathon produced
The Frontier Hackathon ran online from April 6 to May 11, spanning categories that read like a checklist of where crypto is heading: DeFi, consumer applications, infrastructure, AI platforms, and social tools.
Among the notable entries are Interpretooor, a SocialFi project; OTPay, which targets consumer app use cases; firedancer-apple, focused on validator and staking infrastructure; Sovereign, an AI agent platform; and Ryvo Network, a payments solution.













