diff --git a/source/_posts/2019-09-13-live-blogging-symfonylive-london.md b/source/_posts/2019-09-13-live-blogging-symfonylive-london.md
index a83b54ed..18dec3c5 100644
--- a/source/_posts/2019-09-13-live-blogging-symfonylive-london.md
+++ b/source/_posts/2019-09-13-live-blogging-symfonylive-london.md
@@ -26,3 +26,8 @@ Building flexible high-level abstractions on top of low-level ones
 * Mailer announced in London last year. New component.
 * System emails? e.g. new customer, new invoice.
 * Symfony Mailer = Built-in responsive, flexible, and generic system emails
+    - Twig with TwigExtraBundle
+    - Twig `inky-extra` package (Twig 1.12+)
+    - Zurb Foundation for Emails CSS stylesheet
+    - Twig `cssinliner-extra` package (Twig 1.12+)
+    - Optimised Twig layouts