diff --git a/index.org b/index.org
index 7f304ee..1180969 100644
--- a/index.org
+++ b/index.org
@@ -23,4 +23,7 @@ The first topic I pay any attention to of course has to be [[file:emacs.org][Ema
 
 * Topics
 
+- [[file:books/index.org][Books]]
 - [[file:podcasts/index.org][Podcasts]]
+- [[file:software/android-launchers.org][Android Launchers]]
+- [[file:software/ci-cd-pipelines.org][CI/CD Pipelines]]