Gavin Wood's presentation from TOKEN2049 The Big JAM where he presents the Gray Paper for the first time is finally viewable on YouTube.
Parity Data has launched the Dotlake API, giving developers programmatic access to daily and monthly metrics across Polkadot, Kusama, Westend, Paseo, and the parachains. The API provides pre-aggregated data suitable for tasks such as building dashboards, analyzing governance participation, and tracking staking rewards.