diff --git a/data/ecosystems/0/0x.toml b/data/ecosystems/0/0x.toml
index b6c82889..6beba9fe 100644
--- a/data/ecosystems/0/0x.toml
+++ b/data/ecosystems/0/0x.toml
@@ -64,6 +64,9 @@ url = "https://github.com/0xProject/auth-es-proxy"
 [[repo]]
 url = "https://github.com/0xProject/bignumber.js"
 
+[[repo]]
+url = "https://github.com/0xProject/Blockchain-Lecture-UC-Berkeley"
+
 [[repo]]
 url = "https://github.com/0xProject/branding"
 
@@ -259,6 +262,9 @@ url = "https://github.com/0xProject/uglifyjs-webpack-plugin"
 [[repo]]
 url = "https://github.com/0xProject/vault"
 
+[[repo]]
+url = "https://github.com/0xProject/VDF"
+
 [[repo]]
 url = "https://github.com/0xProject/vesting-wallet"