diff --git a/Configs/.config/hypr/windowrules.conf b/Configs/.config/hypr/windowrules.conf
index f7eee39ebb..4a1af6e929 100644
--- a/Configs/.config/hypr/windowrules.conf
+++ b/Configs/.config/hypr/windowrules.conf
@@ -6,6 +6,7 @@
 
 windowrulev2 = opacity 0.90 0.90,class:^(firefox)$
 windowrulev2 = opacity 0.90 0.90,class:^(Brave-browser)$
+windowrulev2 = opacity 0.90 0.90,class:^([Vv]ivaldi-stable)$
 windowrulev2 = opacity 0.80 0.80,class:^(code-oss)$
 windowrulev2 = opacity 0.80 0.80,class:^([Cc]ode)$
 windowrulev2 = opacity 0.80 0.80,class:^(code-url-handler)$
@@ -38,6 +39,7 @@ windowrulev2 = opacity 0.80 0.80,class:^(com.obsproject.Studio)$ # Obs-Qt
 windowrulev2 = opacity 0.80 0.80,class:^(gnome-boxes)$ # Boxes-Gtk
 windowrulev2 = opacity 0.80 0.80,class:^(vesktop)$ # Vesktop
 windowrulev2 = opacity 0.80 0.80,class:^(discord)$ # Discord-Electron
+windowrulev2 = opacity 0.80 0.80,class:^(com.discordapp.Discord)$ # Discord-Flatpak
 windowrulev2 = opacity 0.80 0.80,class:^(WebCord)$ # WebCord-Electron
 windowrulev2 = opacity 0.80 0.80,class:^(ArmCord)$ # ArmCord-Electron
 windowrulev2 = opacity 0.80 0.80,class:^(app.drey.Warp)$ # Warp-Gtk
@@ -50,6 +52,15 @@ windowrulev2 = opacity 0.80 0.80,class:^(com.github.unrud.VideoDownloader)$ # Vi
 windowrulev2 = opacity 0.80 0.80,class:^(io.gitlab.adhami3310.Impression)$ # Impression-Gtk
 windowrulev2 = opacity 0.80 0.80,class:^(io.missioncenter.MissionCenter)$ # MissionCenter-Gtk
 windowrulev2 = opacity 0.80 0.80,class:^(io.github.flattool.Warehouse)$ # Warehouse-Gtk
+windowrulev2 = opacity 0.80 0.80,class:^(obsidian)$
+windowrulev2 = opacity 0.80 0.80,class:^(com.viber.Viber)$
+windowrulev2 = opacity 0.80 0.80,class:^(com.rtosta.zapzap)$
+windowrulev2 = opacity 0.80 0.80,class:^(Skype)$
+windowrulev2 = opacity 0.80 0.80,class:^(org.telegram.desktop)$
+windowrulev2 = opacity 1.00 1.00,class:^(org.telegram.desktop)$,title:^(Media viewer)$
+windowrulev2 = opacity 0.85 0.85,class:^(Slack)$
+windowrulev2 = opacity 1.00 1.00,class:^(Slack)$,title:([Hh]uddl)(.*)$
+windowrulev2 = opacity 0.70 0.70,class:^(qalculate-gtk)$
 
 windowrulev2 = float,class:^(org.kde.dolphin)$,title:^(Progress Dialog — Dolphin)$
 windowrulev2 = float,class:^(org.kde.dolphin)$,title:^(Copying — Dolphin)$