diff --git a/data/ecosystems/c/cardano.toml b/data/ecosystems/c/cardano.toml
index f88cb49a..5cbe4d31 100644
--- a/data/ecosystems/c/cardano.toml
+++ b/data/ecosystems/c/cardano.toml
@@ -39,6 +39,9 @@ url = "https://github.com/input-output-hk/accounts-line"
 [[repo]]
 url = "https://github.com/input-output-hk/acid-state"
 
+[[repo]]
+url = "https://github.com/input-output-hk/adrestia"
+
 [[repo]]
 url = "https://github.com/input-output-hk/aeson-options"
 
@@ -75,9 +78,18 @@ url = "https://github.com/input-output-hk/cachecache"
 [[repo]]
 url = "https://github.com/input-output-hk/canonical-json"
 
+[[repo]]
+url = "https://github.com/input-output-hk/cardano-addresses"
+
 [[repo]]
 url = "https://github.com/input-output-hk/cardano-base"
 
+[[repo]]
+url = "https://github.com/input-output-hk/cardano-benchmarking"
+
+[[repo]]
+url = "https://github.com/input-output-hk/cardano-binary"
+
 [[repo]]
 url = "https://github.com/input-output-hk/cardano-buildkite"
 
@@ -90,9 +102,15 @@ url = "https://github.com/input-output-hk/cardano-cli"
 [[repo]]
 url = "https://github.com/input-output-hk/cardano-cluster"
 
+[[repo]]
+url = "https://github.com/input-output-hk/cardano-coin-selection"
+
 [[repo]]
 url = "https://github.com/input-output-hk/cardano-crypto"
 
+[[repo]]
+url = "https://github.com/input-output-hk/cardano-db-sync"
+
 [[repo]]
 url = "https://github.com/input-output-hk/cardano-diagnosis-program"
 
@@ -102,6 +120,9 @@ url = "https://github.com/input-output-hk/cardano-docs"
 [[repo]]
 url = "https://github.com/input-output-hk/cardano-docs.iohk.io"
 
+[[repo]]
+url = "https://github.com/input-output-hk/cardano-exchanges-monitor-ops"
+
 [[repo]]
 url = "https://github.com/input-output-hk/cardano-explorer"
 
@@ -150,6 +171,9 @@ url = "https://github.com/input-output-hk/cardano-repo-tool"
 [[repo]]
 url = "https://github.com/input-output-hk/cardano-report-server"
 
+[[repo]]
+url = "https://github.com/input-output-hk/cardano-rest"
+
 [[repo]]
 url = "https://github.com/input-output-hk/cardano-shell"
 
@@ -274,6 +298,9 @@ url = "https://github.com/input-output-hk/fm-ouroboros"
 [[repo]]
 url = "https://github.com/input-output-hk/front-end-core-components"
 
+[[repo]]
+url = "https://github.com/input-output-hk/front-end-site-components"
+
 [[repo]]
 url = "https://github.com/input-output-hk/front-end-themes"
 
@@ -460,6 +487,9 @@ url = "https://github.com/input-output-hk/network-transport-tcp"
 [[repo]]
 url = "https://github.com/input-output-hk/niv"
 
+[[repo]]
+url = "https://github.com/input-output-hk/nix-archive"
+
 [[repo]]
 url = "https://github.com/input-output-hk/nix-bundle"
 
@@ -772,6 +802,9 @@ url = "https://github.com/input-output-hk/yoroi-frontend"
 [[repo]]
 url = "https://github.com/input-output-hk/z-base32-bytestring"
 
+[[repo]]
+url = "https://github.com/input-output-hk/zenhub-testing"
+
 [[repo]]
 url = "https://github.com/input-output-hk/zip"