diff --git a/js/README.md b/js/README.md
index f08255a..581c7ca 100644
--- a/js/README.md
+++ b/js/README.md
@@ -6,6 +6,19 @@ Source files in `src/`, from most general to most specific:
 
  - `reflect.js`: Reflection on function formal parameter lists.
  - `util.js`: Functions `extend` and `kwApply`.
+ - `randomid.js`: Generation of (cryptographically) random base64 strings.
+
  - `route.js`: Implementation of dataspace trie structure.
+ - `patch.js`: Implementation of patches over dataspace tries.
+ - `mux.js`: Use of tries plus patches to build a (de)multiplexing routing structure.
  - `network.js`: Implementation of core leaf actors and networks.
+ - `ground.js`: Pseudo-network acting as the global outermost context for Syndicate actors.
+
+ - `ack.js`: Utility for detecting when a previous state change has taken effect.
+ - `seal.js`: Immutable container for data, used to hide structure from dataspace tries.
+
+ - `demand-matcher.js`: Tracking and responding to demand and supply expressed as assertions.
+ - `dom-driver.js`: Syndicate driver for displaying DOM fragments on a webpage.
+ - `jquery-driver.js`: Syndicate driver for soliciting jQuery-based DOM events.
+
  - `main.js`: Main package entry point.