diff --git a/crates/ty/CONTRIBUTING.md b/crates/ty/CONTRIBUTING.md
index 388892cf62..775b0ac124 100644
--- a/crates/ty/CONTRIBUTING.md
+++ b/crates/ty/CONTRIBUTING.md
@@ -102,6 +102,10 @@ crates shared with Ruff, such as `ruff_db`, `ruff_python_ast`, and `ruff_python_
     annotations for the Python standard library.
 - `ty_wasm`: library crate for exposing ty as a WebAssembly module. Powers the
     [ty Playground](https://play.ty.dev/).
+- `ty_completion_eval`: Framework for evaluating completion suggestions returned by the ty LSP.
+- `ty_module_resolver`: The module resolver, which allows resolving imports to their modules.
+- `ty_static`: Lists the known environment variables used by `ty`.
+- `ty_combine`: Utility crate containing the `Combine` trait, which is used to combine `Options`.
 
 ## Writing tests