diff --git a/README.org b/README.org
index 1ca274a..8325ec8 100644
--- a/README.org
+++ b/README.org
@@ -3707,8 +3707,28 @@ Refer to the Rule struct definition for the list of available fields depending o
           RULE(.wintype = WTYPE "UTILITY", .isfloating = 1)
           RULE(.wintype = WTYPE "TOOLBAR", .isfloating = 1)
           RULE(.wintype = WTYPE "SPLASH", .isfloating = 1)
-          RULE(.title = "Origin", .isfloating = 1)
           RULE(.title = "Picture in picture", .isfloating = 1)
+          RULE(.class = "Ferdi", .tags = 1 << 0)
+          RULE(.class = "Signal", .tags = 1 << 0)
+          RULE(.class = "discord", .tags = 1 << 0)
+          RULE(.class = "Microsoft Teams - Preview", .tags = 1 << 0)
+          RULE(.class = "notion-app-enhanced", .tags = 1 << 1)
+          RULE(.class = "pocket-casts-linux", .tags = 1 << 2)
+          RULE(.class = "Spotify", .tags = 1 << 3)
+          RULE(.class = "Vivaldi-stable", .tags = 1 << 4)
+          RULE(.class = "kitty", .tags = 1 << 5)
+          RULE(.class = "Emacs", .tags = 1 << 6)
+          RULE(.class = "Code", .tags = 1 << 6)
+          RULE(.class = "MATLAB R2021a - academic use", .tags = 1 << 6)
+          RULE(.class = "Steam", .tags = 1 << 7)
+          RULE(.class = "Lutris", .tags = 1 << 7)
+          RULE(.title = "Origin", .tags = 1 << 7, .isfloating = 1)
+          RULE(.class = "Thunar", .tags = 1 << 8)
+          RULE(.class = "trackma", .tags = 1 << 8)
+          RULE(.class = "obs", .tags = 1 << 8)
+          RULE(.class = "NoiseTorch", .tags = 1 << 8)
+          RULE(.class = "kdenlive", .tags = 1 << 8)
+          RULE(.class = "Motrix", .tags = 1 << 8)
           #if SCRATCHPADS_PATCH
           RULE(.instance = "spterm", .tags = SPTAG(0), .isfloating = 1)
           #endif // SCRATCHPADS_PATCH
diff --git a/config.def.h b/config.def.h
index 77f658b..8074490 100644
--- a/config.def.h
+++ b/config.def.h
@@ -390,8 +390,28 @@ static const Rule rules[] = {
         RULE(.wintype = WTYPE "UTILITY", .isfloating = 1)
         RULE(.wintype = WTYPE "TOOLBAR", .isfloating = 1)
         RULE(.wintype = WTYPE "SPLASH", .isfloating = 1)
-        RULE(.title = "Origin", .isfloating = 1)
         RULE(.title = "Picture in picture", .isfloating = 1)
+        RULE(.class = "Ferdi", .tags = 1 << 0)
+        RULE(.class = "Signal", .tags = 1 << 0)
+        RULE(.class = "discord", .tags = 1 << 0)
+        RULE(.class = "Microsoft Teams - Preview", .tags = 1 << 0)
+        RULE(.class = "notion-app-enhanced", .tags = 1 << 1)
+        RULE(.class = "pocket-casts-linux", .tags = 1 << 2)
+        RULE(.class = "Spotify", .tags = 1 << 3)
+        RULE(.class = "Vivaldi-stable", .tags = 1 << 4)
+        RULE(.class = "kitty", .tags = 1 << 5)
+        RULE(.class = "Emacs", .tags = 1 << 6)
+        RULE(.class = "Code", .tags = 1 << 6)
+        RULE(.class = "MATLAB R2021a - academic use", .tags = 1 << 6)
+        RULE(.class = "Steam", .tags = 1 << 7)
+        RULE(.class = "Lutris", .tags = 1 << 7)
+        RULE(.title = "Origin", .tags = 1 << 7, .isfloating = 1)
+        RULE(.class = "Thunar", .tags = 1 << 8)
+        RULE(.class = "trackma", .tags = 1 << 8)
+        RULE(.class = "obs", .tags = 1 << 8)
+        RULE(.class = "NoiseTorch", .tags = 1 << 8)
+        RULE(.class = "kdenlive", .tags = 1 << 8)
+        RULE(.class = "Motrix", .tags = 1 << 8)
         #if SCRATCHPADS_PATCH
         RULE(.instance = "spterm", .tags = SPTAG(0), .isfloating = 1)
         #endif // SCRATCHPADS_PATCH