diff --git a/.config/nvim/lua/config/maps.lua b/.config/nvim/lua/config/maps.lua
--- a/.config/nvim/lua/config/maps.lua
+++ b/.config/nvim/lua/config/maps.lua
@@ -15,13 +15,72 @@ map.set("i", "<F4>", "<C-O><F4>")
 -- cover for search habit
 map.set("c", "<F3>", "<CR>", opts)
 
+-- change to file's directory
 map.set("n", "<leader>cd", ":cd %:p:h<CR>:pwd<CR>", opts)
 
+-- window switching
 map.set("n", "<C-h>", "<C-w>h", opts)
 map.set("n", "<C-j>", "<C-w>j", opts)
 map.set("n", "<C-k>", "<C-w>k", opts)
 map.set("n", "<C-l>", "<C-w>l", opts)
 map.set("n", "<C-\\>", "<C-w>p", opts)
 
+-- buffer switching
 map.set("n", "gb", "<C-^>", opts)
 map.set("n", "gB", ":ls<CR>:b ", {noremap = true})
+
+-- Select last paste, in the same mode it was pasted in
+map.set("n", "gV", "'`[' . strpart(getregtype(), 0, 1) . '`]'", {noremap=true, expr=true})
+
+-- Use ltag over tselect
+map.set("n", "g<C-]>", ":exe 'ltag ' . expand('<cword>') | lopen<CR>", opts)
+
+-- clear all interestingwords with \\k since \K is ri.vim
+map.set("n", "<leader><leader>k", ":call UncolorAllWords()<CR>", opts)
+
+-- mark line
+map.set("n", "<leader>l", "V<leader>k", opts)
+
+-- use Grep for a recursive *
+map.set("n", "g*", ":Grep<CR>", opts)
+
+-- K: doc, gKK: doc current filename
+map.set("n", "gKK", ":call ViewDoc('doc', expand('%:p'))<CR>", opts)
+
+-- Tabular shortcuts
+map.set("n", "<leader>ta", ":Tabularize first_arrow<CR>", opts)
+map.set("n", "<leader>te", ":Tabularize first_eq<CR>", opts)
+map.set("n", "<leader>tc", ":Tabularize first_colon<CR>", opts)
+map.set("n", "<leader>tm", ":Tabularize methods<CR>", opts)
+
+map.set("n", "<leader>a", ":call vimrc#AutoFmtToggle()<CR>", opts)
+
+-- LSP features
+map.set('n', '<leader>d', vim.diagnostic.open_float, opts)
+map.set('n', '[d', vim.diagnostic.goto_prev, opts)
+map.set('n', ']d', vim.diagnostic.goto_next, opts)
+map.set('n', '<leader>ld', vim.diagnostic.setloclist, opts)
+
+vim.api.nvim_create_autocmd("LspAttach", {
+  callback = function(args)
+    local bufnr = args.buf
+    local bufopts = { noremap=true, silent=true, buffer=bufnr }
+
+    map.set('n', 'gD', vim.lsp.buf.declaration, bufopts)
+    map.set('n', 'gd', vim.lsp.buf.definition, bufopts)
+    map.set('n', 'K', vim.lsp.buf.hover, bufopts)
+    map.set('n', 'gi', vim.lsp.buf.implementation, bufopts)
+    map.set('n', '<C-k>', vim.lsp.buf.signature_help, bufopts)
+    map.set('n', '<leader>wa', vim.lsp.buf.add_workspace_folder, bufopts)
+    map.set('n', '<leader>wr', vim.lsp.buf.remove_workspace_folder, bufopts)
+    map.set('n', '<leader>wl', function()
+      print(vim.inspect(vim.lsp.buf.list_workspace_folders()))
+    end, bufopts)
+    map.set('n', '<leader>D', vim.lsp.buf.type_definition, bufopts)
+    map.set('n', '<leader>rn', vim.lsp.buf.rename, bufopts)
+    map.set('n', '<leader>ca', vim.lsp.buf.code_action, bufopts)
+    map.set('n', 'gr', vim.lsp.buf.references, bufopts)
+    map.set('n', '<leader>f', function() vim.lsp.buf.format { async = true } end, bufopts)
+  end,
+})
+