diff --git a/templates/about.html b/templates/about.html
index 7cc7a59..4746d8b 100644
--- a/templates/about.html
+++ b/templates/about.html
@@ -25,6 +25,11 @@
SQLAlchemy — ORM and database toolkit
SQLite — embedded database
Click — command-line interface
+ pytest — testing framework
+ Black — code formatter
+ Flake8 — linter
+ pre-commit — git hook framework
+ Sphinx — documentation generator
Bootstrap 5 — responsive UI
Bootstrap Icons — interface icons