return {
	{
		'windwp/nvim-autopairs',
		event = "InsertEnter",
		opts = {}
	},
	-- { 'github/copilot.vim' },
	{
		'lewis6991/gitsigns.nvim',
		config = function()
			require('gitsigns').setup()
			vim.keymap.set('n', '<leader>gp', ':Gitsigns preview_hunk<CR>', {})
			vim.keymap.set('n', '<leader>gb', ':Gitsigns toggle_current_line_blame<CR>', {})
		end
	},
	{
		"theprimeagen/harpoon",
		branch = "harpoon2",
		dependencies = { "nvim-lua/plenary.nvim" },
		config = function()
			require("harpoon"):setup()
		end,
		keys = {
			{ "<leader>A", function() require("harpoon"):list():append() end,  desc = "harpoon file", },
			{
				"<leader>a",
				function()
					local harpoon = require("harpoon")
					harpoon.ui:toggle_quick_menu(harpoon:list())
				end,
				desc = "harpoon quick menu",
			},
			{ "<leader>1", function() require("harpoon"):list():select(1) end, desc = "harpoon to file 1", },
			{ "<leader>2", function() require("harpoon"):list():select(2) end, desc = "harpoon to file 2", },
			{ "<leader>3", function() require("harpoon"):list():select(3) end, desc = "harpoon to file 3", },
			{ "<leader>4", function() require("harpoon"):list():select(4) end, desc = "harpoon to file 4", },
			{ "<leader>5", function() require("harpoon"):list():select(5) end, desc = "harpoon to file 5", },
		},
	},
	{
		"nvim-tree/nvim-tree.lua",
		version = "*",
		lazy = false,
		dependencies = {
			"nvim-tree/nvim-web-devicons",
		},
		config = function()
			require("nvim-tree").setup {}
		end,
		keys = {
			{ '<leader>pv', vim.cmd.NvimTreeToggle, desc = 'Toggle nvim-tree' }
		}
	},
	{
		'mbbill/undotree',
		keys = {
			{ '<leader>u', vim.cmd.UndotreeToggle, desc = 'toggle undotree' }
		}
	},
}