return {
  {
    "codota/tabnine-nvim",
    build = "./dl_binaries.sh",

    config = function()
      require("tabnine").setup({
        disable_auto_comment = true,
        accept_keymap = "<Tab>",
        dismiss_keymap = "<C-]>",
        debounce_ms = 800,
        suggestion_color = { gui = "#808080", cterm = 244 },
        exclude_filetypes = { "TelescopePrompt", "NvimTree" },
        log_file_path = nil, -- absolute path to Tabnine log file
      })
    end,
  },
  {
    "hrsh7th/cmp-nvim-lsp",
  },
  {
    "L3MON4D3/LuaSnip",
    dependencies = {
      "saadparwaiz1/cmp_luasnip",
      "rafamadriz/friendly-snippets",
    },
  },
  {
    "hrsh7th/nvim-cmp",
    config = function()
      local cmp = require("cmp")
      require("luasnip.loaders.from_vscode").lazy_load()

      cmp.setup({
        snippet = {
          expand = function(args)
            require("luasnip").lsp_expand(args.body)
          end,
        },
        window = {
          completion = cmp.config.window.bordered(),
          documentation = cmp.config.window.bordered(),
        },
        mapping = cmp.mapping.preset.insert({
          ["<C-b>"] = cmp.mapping.scroll_docs(-4),
          ["<C-f>"] = cmp.mapping.scroll_docs(4),
          ["<C-Space>"] = cmp.mapping.complete(),
          ["<C-e>"] = cmp.mapping.abort(),
          ["<CR>"] = cmp.mapping.confirm({ select = true }),
          ["<C-k>"] = cmp.mapping.select_next_item(),
          ["<C-j>"] = cmp.mapping.select_prev_item(),
        }),
        sources = cmp.config.sources({
          { name = "nvim_lsp" },
          { name = "luasnip" }, -- For luasnip users.
        }, {
          { name = "buffer" },
        }),
      })
    end,
  },
}