LinkingLion (chain analysis):

https://b10c.me/observations/06-linkinglion/

Musig BIP:

https://twitter.com/real_or_random/status/1640337134199640065

Route blinding:

https://twitter.com/realtbast/status/1640606307924291585 https://github.com/lightning/bolts/blob/3b814f0d031450a9cddd2718be7ed50c5444095b/proposals/route-blinding.md

UTreeXO Floresta Electrum Server:

https://twitter.com/Erik17192799/status/1640831466085990400

Another core maintainer steps down:

https://bitcoinmagazine.com/technical/bitcoin-core-maintainer-marco-falke-to-step-down

Codex32:

bitcoin/bips#1425

Tari restraining order over Lightning labs:

https://www.theblock.co/post/219992/blockchain-startup-tari-labs-wins-restraining-order-against-lightning-labs-over-taro-protocol

Rollups on Bitcoin:

https://twitter.com/RollkitDev/status/1632438374513676288

Breez SDK

https://medium.com/breez-technology/lightning-for-everyone-in-any-app-lightning-as-a-service-via-the-breez-sdk-41d899057a1d