diff --git a/syndicate-macros/Cargo.toml b/syndicate-macros/Cargo.toml
index 3d2d841..73ddf9b 100644
--- a/syndicate-macros/Cargo.toml
+++ b/syndicate-macros/Cargo.toml
@@ -4,6 +4,11 @@ version = "0.2.0"
 authors = ["Tony Garnock-Jones <tonyg@leastfixedpoint.com>"]
 edition = "2018"
 
+description = "Support macros for programming with the Syndicated Actor model and Dataspaces."
+homepage = "https://syndicate-lang.org/"
+repository = "https://git.syndicate-lang.org/syndicate-lang/syndicate-rs"
+license = "Apache-2.0"
+
 [lib]
 proc-macro = true
 
diff --git a/syndicate-server/Cargo.toml b/syndicate-server/Cargo.toml
index f42febc..4d6d0cb 100644
--- a/syndicate-server/Cargo.toml
+++ b/syndicate-server/Cargo.toml
@@ -4,6 +4,11 @@ version = "0.2.0"
 authors = ["Tony Garnock-Jones <tonyg@leastfixedpoint.com>"]
 edition = "2018"
 
+description = "Dataspace server."
+homepage = "https://syndicate-lang.org/"
+repository = "https://git.syndicate-lang.org/syndicate-lang/syndicate-rs"
+license = "Apache-2.0"
+
 [dependencies]
 syndicate = { path = "../syndicate", version = "^0.2.0" }
 syndicate-macros = { path = "../syndicate-macros", version = "^0.2.0" }
diff --git a/syndicate/Cargo.toml b/syndicate/Cargo.toml
index dc6e20e..5e72132 100644
--- a/syndicate/Cargo.toml
+++ b/syndicate/Cargo.toml
@@ -4,6 +4,11 @@ version = "0.2.0"
 authors = ["Tony Garnock-Jones <tonyg@leastfixedpoint.com>"]
 edition = "2018"
 
+description = "Syndicated Actor model for Rust, including network communication and Dataspaces."
+homepage = "https://syndicate-lang.org/"
+repository = "https://git.syndicate-lang.org/syndicate-lang/syndicate-rs"
+license = "Apache-2.0"
+
 [features]
 vendored-openssl = ["openssl/vendored"]