SatScreener is a data aggregator for assets in the $Bitcoin ecosystem. SatScreener provide analytics on all things Bitcoin includes STX-20, STX Maps, Rare Satoshis and Ordinals.
Mezo is a Bitcoin Layer2 network that gives users access to applications that facilitate the use of Bitcoin tokens, driving a circular Bitcoin economy that is more than just a “savings technology.” Mezo uses the idle Bitcoins of currency holders through the "HODL Proof" points program. The longer the storage time, the greater the "HODL score multiplier" of the contributor.