diff --git a/IDEAS.md b/IDEAS.md
index 3b42a35..ff03f40 100644
--- a/IDEAS.md
+++ b/IDEAS.md
@@ -31,7 +31,9 @@ this repository.
 * [ ] hypothesis
 * [x] ipywidgets
 * [ ] jinja2
+* [ ] memray
 * [x] mypy
+* [ ] nanobind
 * [x] numba
 * [ ] peewee
 * [x] pillow