return {
  -- Mason: manage LSP servers, linters, formatters
  {
    "mason-org/mason.nvim",
    opts = {
      ensure_installed = {

        -- LSP servers
        "gopls",
        "lua-language-server",
        "typescript-language-server",
        "html-lsp",
        "css-lsp",
        "json-lsp",
        "yaml-language-server",
        "marksman",
        "sqlls",
        "pyright",
        "ruff",
        "docker-language-server",
        "zls",

        -- Linters
        "golangci-lint",
        "eslint_d",
        "markdownlint",
        "hadolint",
        "shellcheck",

        -- Formatters
        "gofumpt",
        "goimports",
        "prettier",
        "stylua",
        "sql-formatter",

        -- DAP adapters
        "delve",
        "js-debug-adapter",
        "codelldb",
      },
    },
  },
}