diff --git a/data/ecosystems/s/seedsigner.toml b/data/ecosystems/s/seedsigner.toml
new file mode 100644
index 0000000000..a1a5fe74ae
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+++ b/data/ecosystems/s/seedsigner.toml
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+# Ecosystem Level Information
+title = "SeedSigner"
+
+sub_ecosystems = []
+
+github_organizations = []
+
+# Repositories
+[[repo]]
+url = "https://github.com/SeedSigner/embit"
+
+[[repo]]
+url = "https://github.com/SeedSigner/independent_custody_guide"
+
+[[repo]]
+url = "https://github.com/SeedSigner/SeedPills"
+
+[[repo]]
+url = "https://github.com/SeedSigner/seedsigner"
+
+[[repo]]
+url = "https://github.com/SeedSigner/seedsigner-os"
+
+[[repo]]
+url = "https://github.com/SeedSigner/seedsigner-settings-generator"