JiffyScan

DefiLlama is an open analytics collective best known for transparent TVL dashboards, a DEX meta-aggregator, and LlamaZip, a swap router tuned for optimistic rollups that helps traders find efficient routes across fragmented liquidity.

Ethernal is an open-source block explorer you can self-host for any EVM chain, with APIs and UI hooks for faucets, DEX widgets, custom post-processing, NFT galleries, and verification flows.

Blockscout is an open-source, self-hostable block explorer for EVM networks, offering contract verification, APIs, and developer tooling for chains and rollups.