diff --git a/init.el b/init.el
index 33b7e21..050d3c1 100644
--- a/init.el
+++ b/init.el
@@ -53,17 +53,17 @@
 ;; Frame settings.
 (use-package emacs
   :init
-  (setq initial-frame-alist '(
+  (setq default-frame-alist '(
                               (fullscreen . maximized)
-                              (font . "JetBrains Mono 22")
-                              ;; (font . "Iosevka Fixed 24")
+                              ;; (font . "JetBrains Mono 22")
+                              (font . "Iosevka Fixed 24")
                               (undecorated . t)
                               (vertical-scroll-bars . nil)
                               (inhibit-double-buffering . t)
                               ;; (ns-transparent-titlebar . nil)
                               (background-color . "#181818") ;;"black")
                               ))
-  )  
+  )
 
 ;; Basic settings.
 (use-package emacs
@@ -73,6 +73,7 @@
   (save-place-mode t)
   (savehist-mode t)
   (setq use-short-answers t
+        ;; set-mark-command-repeat-pop t
         ring-bell-function 'ignore
         scroll-conservatively 101
         help-window-select t
@@ -87,6 +88,7 @@
         Man-sed-command "gsed")
   :config
   (setq-default truncate-lines nil
+                ;; display-line-numbers 'relative
                 display-line-numbers-width 3
                 indent-tabs-mode nil
                 tab-width 4
@@ -95,6 +97,7 @@
   (xterm-mouse-mode t)
   (show-paren-mode t))
 
+
 ;; Mode line format. -----
 (defun my-evil-mode-indicator ()
   (interactive)
@@ -110,7 +113,7 @@
                                   (if (and (mode-line-window-selected-p) (bound-and-true-p evil-mode))
                                       (my-evil-mode-indicator))
                                   " ")
-                                 (:eval (unless (not vc-mode) (concat " | git:" (substring-no-properties vc-mode 5))))
+                                 (:eval (unless (not vc-mode) (concat " | Git:" (substring-no-properties vc-mode 5))))
                                  mode-line-format-right-align
                                  (:eval (concat " " (symbol-name major-mode)))
                                  " " mode-line-misc-info))
@@ -135,15 +138,14 @@
   ;; Enable recursive minibuffers
   (setq enable-recursive-minibuffers t))
 
-
 (use-package modus-themes
   :ensure t
   :defer t
   :config
   (custom-set-faces
-   '(dired-header ((t (:foreground "#95a99f" :slant italic)))))
+   '(dired-header ((t (:foreground "#95a99f"))))) ;; :slant italic)))))
   (custom-set-faces
-   '(dired-directory ((t (:foreground "#96a6c8" :slant italic)))))
+   '(dired-directory ((t (:foreground "#96a6c8"))))) ;; :slant italic)))))
   (setq modus-themes-italic-constructs nil
         modus-themes-bold-constructs nil
         modus-themes-mixed-fonts nil
@@ -184,7 +186,7 @@
           (bg-line-number-active   "#181818")
           (bg-line-number-inactive "#181818")
           ;; SRC-block
-          (bg-prose-block-delimiter bg-cyan-nuanced)
+          (bg-prose-block-delimiter bg-inactive)
           ;; Region bg and fg
           (bg-region bg-hover) ; try to replace `bg-ochre' with `bg-lavender', `bg-sage'
           (fg-region unspecified)
@@ -192,6 +194,9 @@
 (load-theme 'modus-vivendi t)
 
 ;; Denote package. ----
+(use-package denote-org
+  :ensure t)
+
 (use-package denote
   :ensure t
   :init
@@ -209,6 +214,25 @@
   (define-key global-map (kbd "C-c n f") #'consult-denote-find)
   (define-key global-map (kbd "C-c n g") #'consult-denote-grep))
 
+;; Org-roam. ------
+;; (use-package org-roam
+;;   :ensure t
+;;   :custom
+;;   (org-roam-directory (file-truename "/Users/norets/Library/Mobile Documents/iCloud~com~logseq~logseq/Documents/Org-roam/pages"))
+;;   :bind (("C-c n l" . org-roam-buffer-toggle)
+;;          ("C-c n f" . org-roam-node-find)
+;;          ("C-c n g" . org-roam-graph)
+;;          ("C-c n i" . org-roam-node-insert)
+;;          ("C-c n c" . org-roam-capture)
+;;          ;; Dailies
+;;          ("C-c n j" . org-roam-dailies-capture-today))
+;;   :config
+;;   ;; If you're using a vertical completion framework, you might want a more informative completion interface
+;;   (setq org-roam-node-display-template (concat "${title:*} " (propertize "${tags:10}" 'face 'org-tag)))
+;;   (org-roam-db-autosync-mode)
+;;   ;; If using org-roam-protocol
+;;   (require 'org-roam-protocol))
+
 (use-package vertico
   :ensure t
   :init
@@ -422,8 +446,24 @@
   (org-sturtup-indent t)
   (org-hide-emphasis-markers t))
 
+;; code blocks. ------
+(use-package org
+  :ensure nil
+  :config
+  (require 'org-tempo)
+  (setq org-confirm-babel-evaluate nil)
+  (setq org-src-window-setup 'current-window)
+  (setq org-support-shift-select t)
+  (setq org-edit-src-persistent-message nil)
+  (setq org-src-fontify-natively t)
+  (setq org-src-preserve-indentation t)
+  (setq org-src-tab-acts-natively t)
+  (setq org-hide-emphasis-markers nil)
+  (setq org-edit-src-content-indentation 0))
+
+
 ;; (use-package mini-modeline
-;;   :ensure t
+;;   ;; :ensure t
 ;;   ;; :quelpa (mini-modeline :repo "kiennq/emacs-mini-modeline" :fetcher github)
 ;;   ;; :after smart-mode-line
 ;;   :config
@@ -455,19 +495,51 @@
 (advice-add 'move-text-down :after 'indent-region-advice)
 
 
-;;; Magig ------
+;;; Magit ------
 (use-package magit
   :ensure t
   :defer 0
   :init
   (setq magit-auto-revert-mode nil))
 
+;; Multiple-Cursors ------
+(use-package multiple-cursors
+  :ensure t
+  :init
+  :bind (("C-S-c C-S-c" . mc/edit-lines)
+        ("C->" . mc/mark-next-like-this)
+        ("C-<" . mc/mark-previous-like-this)
+        ("C-M-j" . mc/mark-all-dwim)
+        ("C-c C-<" . mc/mark-all-like-this)
+        ))
+
+;; TabBarMode -----
+(use-package tab-bar
+  :ensure nil
+  :init
+  (setq tab-bar-show 1)                      ;; hide bar if <= 1 tabs open
+  (setq tab-bar-close-button-show nil)       ;; hide tab close / X button
+  (setq tab-bar-new-tab-choice "*scratch*");; buffer to show in new tabs
+  (setq tab-bar-tab-hints t)                 ;; show tab numbers
+  (setq tab-bar-format '(tab-bar-format-tabs tab-bar-separator))
+  :config
+  (setq tab-bar-mode nil))
+
+(global-set-key (kbd "s-[") 'tab-bar-switch-to-prev-tab)
+(global-set-key (kbd "s-]") 'tab-bar-switch-to-next-tab)
+(global-set-key (kbd "s-t") 'tab-bar-new-tab)
+(global-set-key (kbd "s-w") 'tab-bar-close-tab)
+
+(setq tab-bar-select-tab-modifiers "super")
+
 
 ;; Keybindings ------
 (define-key (current-global-map) [remap dired] 'dired-jump)
 (define-key (current-global-map) [remap list-buffers] 'ibuffer)
 (define-key (current-global-map) [remap kill-buffer] 'kill-current-buffer)
 
+(global-set-key (kbd "M-*") 'pop-tag-mark) ;; Not define by default.
+
 (global-set-key (kbd "C-c d d") 'kill-whole-line)
 (global-set-key (kbd "C-c w s") 'visual-line-mode)
 
@@ -536,7 +608,17 @@
   (forward-char 1)
   (backward-word)
   (kill-word 1))
-(global-set-key (kbd "C-c w w") 'my/kill-whole-word)
+(global-set-key (kbd "C-c d w") 'my/kill-whole-word)
+
+;; Copy whole word/line
+(defun my/copy-whole-word ()
+  (interactive)
+  (forward-char 1)
+  (backward-word)
+  (mark-word 1)
+  (kill-word 1)
+  (yank))
+(global-set-key (kbd "C-c w w") 'my/copy-whole-word)
 
 (defun my/copy-whole-line ()
   (interactive)
@@ -560,3 +642,39 @@
     (move-beginning-of-line 1)
     (forward-char column)))
 (global-set-key (kbd "C-,") 'my/duplicate-line)
+
+;; Flash mode-line. ------
+(defun flash-mode-line ()
+  (invert-face 'mode-line)
+  (run-with-timer 0.1 nil #'invert-face 'mode-line))
+(setq visible-bell nil
+      ring-bell-function 'flash-mode-line)
+
+;; Starttime ------
+(add-to-list 'after-init-hook
+             (lambda ()
+               (message (concat "emacs (" (number-to-string (emacs-pid)) ") started in " (emacs-init-time)))))
+
+(defun push-mark-no-activate ()
+  "Pushes `point' to `mark-ring' and does not activate the region
+   Equivalent to \\[set-mark-command] when \\[transient-mark-mode] is disabled"
+  (interactive)
+  (push-mark (point) t nil)
+  (message "Pushed mark to ring"))
+
+(global-set-key (kbd "C-`") 'push-mark-no-activate)
+
+(defun jump-to-mark ()
+  "Jumps to the local mark, respecting the `mark-ring' order.
+  This is the same as using \\[set-mark-command] with the prefix argument."
+  (interactive)
+  (set-mark-command 1))
+(global-set-key (kbd "M-`") 'jump-to-mark)
+
+;; (defun exchange-point-and-mark-no-activate ()
+;;   "Identical to \\[exchange-point-and-mark] but will not activate the region."
+;;   (interactive)
+;;   (exchange-point-and-mark)
+;;   (deactivate-mark nil))
+;; (define-key global-map [remap exchange-point-and-mark] 'exchange-point-and-mark-no-activate)
+