Update draft-20240922.md

post/draft-20240922.md

@@ -13,6 +13,11 @@ The Universal Proof Generation Layer
 - <https://www.fermah.xyz/>
 ### Aleo Mainnet is Here
 - <https://aleo.org/post/announcing-aleo-mainnet/>
+### powdr: a toolkit that helps build zkVMs and similar proof frameworks.
+It has two main components:
+1. powdr-asm: an extensible assembly IR language to perform dynamic executions.
+2. powdr-PIL: a low level constraint language that allows you to define arithmetic constraints, lookups, etc. It includes a functional meta-constraint language to describe how constraints are generated.
+- <https://github.com/powdr-labs/powdr>
 
 ## Updates
 ### ZK Day at Science of Blockchain Conference '24