diff --git a/dot_config/hypr/bindings.lua b/dot_config/hypr/bindings.lua
index 8b966dc..e9adca4 100644
--- a/dot_config/hypr/bindings.lua
+++ b/dot_config/hypr/bindings.lua
@@ -59,3 +59,16 @@ o.bind("SUPER + SHIFT + L", "Swap window to the right", hl.dsp.window.swap({ dir
 -- Omarchy App Cycling
 o.bind("SUPER + CTRL + ALT + J", "Cycle terminals", "omarchy-cycle-terminal")
 o.bind("SUPER + CTRL + ALT + K", "Cycle browsers", "omarchy-cycle-browser")
+
+-- Cycle the focused window through preset sizes.
+o.bind("SUPER + R", "Cycle window size", "omarchy-cycle-window-size")
+o.bind("SUPER + SHIFT + R", "Cycle window size back", "omarchy-cycle-window-size prev")
+
+-- Mail and messaging.
+o.bind("SUPER + CTRL + ALT + E", "Fastmail", { launch = "fastmail", focus = "fastmail" })
+o.bind("SUPER + CTRL + ALT + M", "Beeper", { launch = "beeper", focus = "beeper" })
+
+-- Workspaces.
+hl.unbind("SUPER + CTRL + K") -- was: Herdr keybindings
+o.bind("SUPER + CTRL + J", "Next workspace", hl.dsp.focus({ workspace = "e+1" }))
+o.bind("SUPER + CTRL + K", "Previous workspace", hl.dsp.focus({ workspace = "e-1" }))