diff --git a/init.lua b/init.lua
index e5667bf1..fdeb1038 100644
--- a/init.lua
+++ b/init.lua
@@ -106,4 +106,5 @@ require 'lazy-bootstrap'
 require 'lazy-plugins'
 
 -- The line beneath this is called `modeline`. See `:help modeline`
--- vim: ts=2 sts=2 sw=2 et
\ No newline at end of file
+-- vim: ts=2 sts=2 sw=2 et
+
diff --git a/lua/custom/plugins/otter.lua b/lua/custom/plugins/otter.lua
new file mode 100644
index 00000000..5feec457
--- /dev/null
+++ b/lua/custom/plugins/otter.lua
@@ -0,0 +1,7 @@
+return {
+  'jmbuhr/otter.nvim',
+  dependencies = {
+    'nvim-treesitter/nvim-treesitter',
+  },
+  opts = {},
+}
diff --git a/lua/keymaps.lua b/lua/keymaps.lua
index 9fecc635..49f7f38b 100644
--- a/lua/keymaps.lua
+++ b/lua/keymaps.lua
@@ -53,6 +53,8 @@ vim.api.nvim_create_autocmd('TextYankPost', {
 
 -- nvim-tree
 vim.keymap.set('n', 'f', ':NvimTreeOpen<cr>', { desc = 'Open file explorer.' })
-vim.keymap.set('n', 'f', ':NvimTreeClose<cr>', { desc = 'Close file explorer.' })
+
+-- Find and replace
+vim.keymap.set('n', '<leader>r', [[:%s/\<<C-r><C-w>\>//g<Left><Left>]])
 
 -- vim: ts=2 sts=2 sw=2 et
diff --git a/lua/kickstart/plugins/lspconfig.lua b/lua/kickstart/plugins/lspconfig.lua
index 819f5724..f07950fd 100644
--- a/lua/kickstart/plugins/lspconfig.lua
+++ b/lua/kickstart/plugins/lspconfig.lua
@@ -1,5 +1,17 @@
 -- LSP Plugins
 return {
+
+  { -- for lsp features in code cells / embedded code
+    'jmbuhr/otter.nvim',
+    dependencies = {
+      {
+        'neovim/nvim-lspconfig',
+        'nvim-treesitter/nvim-treesitter',
+      },
+    },
+    opts = {},
+  },
+
   {
     -- `lazydev` configures Lua LSP for your Neovim config, runtime and plugins
     -- used for completion, annotations and signatures of Neovim apis
@@ -222,6 +234,20 @@ return {
         -- ts_ls = {},
         --
 
+        julials = {},
+
+        harper_ls = {
+          filetypes = { 'lua', 'markdown', 'quarto' },
+          settings = {
+            ['harper-ls'] = {
+              linters = {
+                SentenceCapitalization = false,
+                SpellCheck = false,
+              },
+            },
+          },
+        },
+
         lua_ls = {
           -- cmd = { ... },
           -- filetypes = { ... },
diff --git a/lua/kickstart/plugins/which-key.lua b/lua/kickstart/plugins/which-key.lua
index 2215ae71..18b0a8ec 100644
--- a/lua/kickstart/plugins/which-key.lua
+++ b/lua/kickstart/plugins/which-key.lua
@@ -61,11 +61,13 @@ return {
       spec = {
         { '<leader>c', group = '[C]ode', mode = { 'n', 'x' } },
         { '<leader>d', group = '[D]ocument' },
-        { '<leader>r', group = '[R]ename' },
         { '<leader>s', group = '[S]earch' },
         { '<leader>w', group = '[W]orkspace' },
         { '<leader>t', group = '[T]oggle' },
         { '<leader>h', group = 'Git [H]unk', mode = { 'n', 'v' } },
+        -- Search and Replace
+        { '<leader>r', group = '[R]eplace' },
+        { '<leader>rf', [[:%s/\<<C-r><C-w>\>//g<Left><Left>]], desc = 'Search and replace in [f]ile' },
         -- Quarto
         { '<leader>q', group = '[q]uarto' },
         { '<leader>qh', ':QuartoHelp ', desc = '[h]elp' },
@@ -74,6 +76,11 @@ return {
         { '<leader>v', group = '[v]im' },
         { '<leader>vc', ':Telescope colorscheme<cr>', desc = '[c]olortheme' },
         { '<leader>vt', toggle_light_dark_theme, desc = '[t]oggle light/dark theme' },
+        -- Package/LS managers
+        { '<leader>l', ':Lazy<cr>', desc = '[L]azy' },
+        { '<leader>m', group = '[M]ason' },
+        { '<leader>mo', ':Mason<cr>', desc = '[O]pen' },
+        { '<leader>mi', ':MasonInstall ', desc = '[I]nstall' },
       },
     },
   },
diff --git a/lua/options.lua b/lua/options.lua
index 8761e319..f71ccc04 100644
--- a/lua/options.lua
+++ b/lua/options.lua
@@ -3,6 +3,9 @@
 -- NOTE: You can change these options as you wish!
 --  For more options, you can see `:help option-list`
 
+-- Added by me:
+vim.opt.spell = true
+
 -- Make line numbers default
 vim.opt.number = true
 -- You can also add relative line numbers, to help with jumping.