diff --git a/core/siren-core-modules.el b/core/siren-core-modules.el
index 2d49e6d..a917b73 100644
--- a/core/siren-core-modules.el
+++ b/core/siren-core-modules.el
@@ -77,6 +77,9 @@
 (require 'siren-lsp-ui)
 (require 'siren-helm-lsp)
 
+;; Debugging
+(require 'siren-dap)
+
 ;; Shell
 (require 'siren-shell-pop)
 
diff --git a/modules/debugging/siren-dap.el b/modules/debugging/siren-dap.el
new file mode 100644
index 0000000..3dc4973
--- /dev/null
+++ b/modules/debugging/siren-dap.el
@@ -0,0 +1,33 @@
+;;; siren-dap.el --- jimeh's Emacs Siren: dap-mode configuration.
+
+;;; Commentary:
+
+;; Basic configuration for dap-mode.
+
+;;; Code:
+
+(require 'siren-debug-map)
+(require 'siren-hydra)
+
+(use-package dap-mode
+  :defer t
+
+  :bind (:map siren-debug-map
+              ("d" . dap-debug)
+              ("t" . dap-breakpoint-toggle)
+              ("c" . dap-breakpoint-condition)
+              ("h" . dap-breakpoint-hit-condition)
+              ("m" . dap-breakpoint-log-message)
+              ("l" . dap-ui-breakpoints-list)
+              ("b" . dap-ui-breakpoints))
+
+  :custom
+  (dap-auto-configure-features '(sessions locals controls tooltip))
+
+  :config
+  (dap-auto-configure-mode t)
+  (add-hook 'dap-stopped-hook
+            (lambda (arg) (call-interactively #'dap-hydra))))
+
+(provide 'siren-dap)
+;;; siren-dap.el ends here
diff --git a/modules/debugging/siren-debug-map.el b/modules/debugging/siren-debug-map.el
new file mode 100644
index 0000000..6a220c4
--- /dev/null
+++ b/modules/debugging/siren-debug-map.el
@@ -0,0 +1,19 @@
+;;; siren-debug-map.el --- jimeh's Emacs Siren: debug-map setup.
+
+;;; Commentary:
+
+;; Setup of siren-debug-map which other debugging modules can add keybindings
+;; to.
+
+;;; Code:
+
+(use-package siren-debug-map
+  :straight (:type built-in)
+  :no-require t
+
+  :bind
+  (:prefix-map siren-debug-map
+               :prefix "C-c -"))
+
+(provide 'siren-debug-map)
+;;; siren-debug-map.el ends here
diff --git a/modules/editor/siren-hydra.el b/modules/editor/siren-hydra.el
new file mode 100644
index 0000000..cffbd62
--- /dev/null
+++ b/modules/editor/siren-hydra.el
@@ -0,0 +1,13 @@
+;;; siren-hydra.el --- jimeh's Emacs Siren: hydra-mode configuration.
+
+;;; Commentary:
+
+;; Basic configuration for hydra-mode.
+
+;;; Code:
+
+(use-package hydra
+  :defer t)
+
+(provide 'siren-hydra)
+;;; siren-hydra.el ends here
diff --git a/modules/languages/siren-golang.el b/modules/languages/siren-golang.el
index 7f634c1..f4cb786 100644
--- a/modules/languages/siren-golang.el
+++ b/modules/languages/siren-golang.el
@@ -7,6 +7,7 @@
 ;;; Code:
 
 (require 'siren-company)
+(require 'siren-dap)
 (require 'siren-display-indentation)
 (require 'siren-flycheck)
 (require 'siren-folding)
@@ -84,6 +85,10 @@
      ("gopls.staticcheck" t t)
      ("gopls.symbolMatcher" "Fuzzy"))))
 
+(use-package dap-go
+  :straight dap-mode
+  :after (go-mode dap-mode))
+
 (use-package go-dlv
   :defer t)
 
diff --git a/modules/languages/siren-ruby.el b/modules/languages/siren-ruby.el
index 9512f84..40e9839 100644
--- a/modules/languages/siren-ruby.el
+++ b/modules/languages/siren-ruby.el
@@ -7,6 +7,7 @@
 ;;; Code:
 
 (require 'siren-company)
+(require 'siren-dap)
 (require 'siren-folding)
 (require 'siren-lsp)
 (require 'siren-projectile)
@@ -89,6 +90,10 @@
   :custom
   (lsp-solargraph-multi-root nil))
 
+(use-package dap-ruby
+  :straight dap-mode
+  :after (ruby-mode dap-mode))
+
 (use-package bundler
   :defer t)