diff --git a/data/ecosystems/p/polkadot.toml b/data/ecosystems/p/polkadot.toml
index 42bfebd7..01e07975 100644
--- a/data/ecosystems/p/polkadot.toml
+++ b/data/ecosystems/p/polkadot.toml
@@ -89,6 +89,9 @@ url = "https://github.com/w3f/hd-ed25519"
 [[repo]]
 url = "https://github.com/w3f/helm-charts"
 
+[[repo]]
+url = "https://github.com/w3f/injection-tool"
+
 [[repo]]
 url = "https://github.com/w3f/isogenies_vdf_uses"
 
@@ -104,6 +107,9 @@ url = "https://github.com/w3f/kubeconfig-generator"
 [[repo]]
 url = "https://github.com/w3f/kusama-genesis-spec"
 
+[[repo]]
+url = "https://github.com/w3f/link-checker"
+
 [[repo]]
 url = "https://github.com/w3f/matrix-server"
 
@@ -119,6 +125,9 @@ url = "https://github.com/w3f/messaging"
 [[repo]]
 url = "https://github.com/w3f/noiseexplorer"
 
+[[repo]]
+url = "https://github.com/w3f/NPoS-Economics"
+
 [[repo]]
 url = "https://github.com/w3f/offences-monitor"