diff --git a/nvim/lua/config/lazy.lua b/nvim/lua/config/lazy.lua
index ece3f0c..092da96 100644
--- a/nvim/lua/config/lazy.lua
+++ b/nvim/lua/config/lazy.lua
@@ -20,6 +20,7 @@ require("lazy").setup({
     { import = "lazyvim.plugins.extras.editor.aerial" },
     { import = "lazyvim.plugins.extras.formatting.prettier" },
     { import = "lazyvim.plugins.extras.lang.json" },
+    { import = "lazyvim.plugins.extras.lang.ruby" },
     { import = "lazyvim.plugins.extras.lang.tailwind" },
     { import = "lazyvim.plugins.extras.lang.typescript" },
     { import = "lazyvim.plugins.extras.lang.yaml" },
diff --git a/nvim/lua/plugins/formatting.lua b/nvim/lua/plugins/formatting.lua
index 44b82c0..2861f21 100644
--- a/nvim/lua/plugins/formatting.lua
+++ b/nvim/lua/plugins/formatting.lua
@@ -40,6 +40,8 @@ return {
       markdown = { { "prettierd", "prettier" } },
       mdx = { { "prettierd", "prettier" } },
       python = { "isort", "black" },
+      ruby = { "rubyfmt", "rubocop" },
+      eruby = { "htmlbeautifier" },
       svelte = { { "prettierd", "prettier" } },
       typescript = { { "prettierd", "prettier" }, "eslint_d" },
       typescriptreact = { { "prettierd", "prettier" }, "eslint_d" },
diff --git a/nvim/lua/plugins/linting.lua b/nvim/lua/plugins/linting.lua
index b790e07..8285e37 100644
--- a/nvim/lua/plugins/linting.lua
+++ b/nvim/lua/plugins/linting.lua
@@ -25,6 +25,7 @@ return {
       javascript = { "eslint_d", "cspell" },
       javascriptreact = { "eslint_d", "cspell" },
       python = { "pylint" },
+      ruby = { "rubocop" },
       svelte = { "eslint_d" },
       typescript = { "eslint_d", "cspell" },
       typescriptreact = { "eslint_d", "cspell" },
diff --git a/nvim/lua/plugins/mason.lua b/nvim/lua/plugins/mason.lua
index c27de27..caa5a9e 100644
--- a/nvim/lua/plugins/mason.lua
+++ b/nvim/lua/plugins/mason.lua
@@ -15,12 +15,16 @@ return {
       "eslint-lsp",
       "eslint_d",
       "html-lsp",
+      "htmlbeautifier",
       "isort",
       "json-lsp",
       "lua-language-server",
       "prettier",
       "prettierd",
       "pyright",
+      "rubocop",
+      "ruby",
+      "rubyfmt",
       "shellcheck",
       "stylua",
       "svelte-language-server",