diff --git a/lua/vim-options.lua b/lua/vim-options.lua
index 6762496..a603947 100644
--- a/lua/vim-options.lua
+++ b/lua/vim-options.lua
@@ -17,27 +17,45 @@ vim.keymap.set("v", "k", "gk", { noremap = true, silent = true })
 
 -- Spellchecker
 vim.api.nvim_create_autocmd("FileType", {
-  callback = function()
-    local buftype = vim.api.nvim_buf_get_option(0, "buftype")
-    local filetype = vim.api.nvim_buf_get_option(0, "filetype")
+	callback = function()
+		local buftype = vim.api.nvim_buf_get_option(0, "buftype")
+		local filetype = vim.api.nvim_buf_get_option(0, "filetype")
 
-    local skip_buftypes = { "nofile", "prompt", "terminal" }
-    local skip_filetypes = { "cmp_menu", "cmp_doc", "TelescopePrompt", "NvimTree" }
+		local skip_buftypes = { "nofile", "prompt", "terminal" }
+		local skip_filetypes = { "cmp_menu", "cmp_doc", "TelescopePrompt", "NvimTree" }
 
-    -- If current buffer is in skip list, do nothing
-    for _, bt in ipairs(skip_buftypes) do
-      if buftype == bt then return end
-    end
-    for _, ft in ipairs(skip_filetypes) do
-      if filetype == ft then return end
-    end
+		-- If current buffer is in skip list, do nothing
+		for _, bt in ipairs(skip_buftypes) do
+			if buftype == bt then
+				return
+			end
+		end
+		for _, ft in ipairs(skip_filetypes) do
+			if filetype == ft then
+				return
+			end
+		end
 
-    -- Else, enable spellcheck
-    vim.opt_local.spell = true
-    vim.opt_local.spelllang = "en"
-  end,
+		-- Else, enable spellcheck
+		vim.opt_local.spell = true
+		vim.opt_local.spelllang = "en"
+	end,
 })
 
+-- Toggle spell check with <leader>sc
+vim.keymap.set("n", "<leader>sc", function()
+	vim.wo.spell = not vim.wo.spell
+	print("Spell checking: " .. (vim.wo.spell and "ON" or "OFF"))
+end, { desc = "Toggle spell checking" })
+
+-- Switch between English and German with <leader>sl
+vim.keymap.set("n", "<leader>sl", function()
+	local current = vim.opt.spelllang:get()[1] or ""
+	local new_lang = current == "en" and "de" or "en"
+	vim.opt.spelllang = new_lang
+	print("Spell language: " .. new_lang)
+end, { desc = "Switch spell language" })
+
 -- Clear search highlights when entering insert mode.
 vim.api.nvim_create_autocmd("InsertEnter", {
 	callback = function()
diff --git a/spell/de.utf-8.spl b/spell/de.utf-8.spl
new file mode 100644
index 0000000..37cbbca
Binary files /dev/null and b/spell/de.utf-8.spl differ
diff --git a/spell/de.utf-8.sug b/spell/de.utf-8.sug
new file mode 100644
index 0000000..13ff0a3
Binary files /dev/null and b/spell/de.utf-8.sug differ
diff --git a/spell/en.utf-8.add b/spell/en.utf-8.add
index 0c958a0..d3499b7 100644
--- a/spell/en.utf-8.add
+++ b/spell/en.utf-8.add
@@ -6,3 +6,16 @@ npm
 InDesign
 Vue
 monorepo
+config
+AeroSpace
+macOS
+github
+toml
+dvorak
+colemak
+nvim
+yazi
+Gruvbox
+fzf
+eza
+bitwarden
diff --git a/spell/en.utf-8.add.spl b/spell/en.utf-8.add.spl
index f9ffde5..6b790fe 100644
Binary files a/spell/en.utf-8.add.spl and b/spell/en.utf-8.add.spl differ