diff --git a/global.org b/global.org
index fc5fd64..05b4555 100644
--- a/global.org
+++ b/global.org
@@ -518,6 +518,14 @@
       ;;(add-hook 'org-mode-hook 'delayed-org-prettify)
 
     #+END_SRC
+*** Links
+    Open links with external stuff
+    #+BEGIN_SRC emacs-lisp
+      (setq org-file-apps
+        '((auto-mode . emacs)
+          ("\\.x?html?\\'" . "xdg-open %s")
+          ("\\.pdf\\'" . "xdg-open \"%s\"")))
+    #+END_SRC
 *** Agenda
     Set the canonical binding for the agenda
     #+BEGIN_SRC emacs-lisp
@@ -710,7 +718,146 @@
      (advice-add 'org-babel-tangle-collect-blocks :override #'org-babel-tangle-collect-blocks-handle-tangle-list)
      (advice-add 'org-babel-tangle-single-block :around #'org-babel-tangle-single-block-handle-tangle-list)
    #+END_SRC
+** elisp
+*** Paredit
+    #+BEGIN_SRC emacs-lisp
+      (autoload 'enable-paredit-mode "paredit" "Turn on
+      pseudo-structural editing of Lisp code." t)
+      (add-hook 'emacs-lisp-mode-hook #'enable-paredit-mode)
+    #+END_SRC
+*** Replace last sexp
+    I use this a lot to evaluate (e.g.) quick computations in files
+    #+BEGIN_SRC emacs-lisp
+      (defun replace-last-sexp ()
+	  (interactive)
+	  (let ((value (eval (preceding-sexp))))
+	  (kill-sexp -1)
+	  (insert (format "%S" value))))
+      (global-set-key (kbd "C-c C-x C-e") 'replace-last-sexp)
+    #+END_SRC
+** qml
+   Load ~qml-mode~
+   #+BEGIN_SRC emacs-lisp
+     (load "qml-mode.el" nil t t)
+     (add-to-list 'auto-mode-alist '("\\.qml\\'" . qml-mode))
+   #+END_SRC
+** C and C++
+*** Hooks
+    #+BEGIN_SRC emacs-lisp
+      (require 'doxymacs)
+
+      (add-hook 'c-mode-hook
+                (lambda ()
+                  (subword-mode)
+                  (doxymacs-mode)
+                  (define-key c-mode-map (kbd "C-c C-c") 'make)))
+      (add-hook 'c++-mode-hook
+                (lambda ()
+                  (subword-mode)
+                  (doxymacs-mode)
+                  (define-key c++-mode-map (kbd "C-c C-c") 'make)))
+    #+END_SRC
 ** TODO split --- LaTeX
+*** TODO split --- Setup ~reftex~
+     Unbind "C-c ["
+     #+BEGIN_SRC emacs-lisp
+              (eval-after-load "reftex"
+                '(progn
+                   (define-key reftex-mode-map (kbd "C-c [") nil)
+                   (setq reftex-plug-into-AUCTeX (quote (t t nil t t)))
+                   (setq reftex-insert-label-flags '(t  t))
+                   (setq reftex-label-alist
+                         '(("thm" ?t "thm:" "~\\ref{%s}" thm (regexp "theorems?"))
+                           ("lem" ?l "lem:" "~\\ref{%s}" lem (regexp "lemma{ta}?"))
+                           ("prop" ?p "prp:" "~\\ref{%s}" prp (regexp "propositions?"))
+                           ("cor" ?c "cor:" "~\\ref{%s}" cor (regexp "corollary"))
+                           ("def" ?d "def:" "~\\ref{%s}" cor (regexp "defintions?"))))))
+     #+END_SRC
+*** Setup ~latex-mode~
+     #+BEGIN_SRC emacs-lisp
+       (eval-after-load 'latex
+         '(progn
+            (font-lock-add-keywords 'latex-mode
+                                    `((,(rx "$") 0 'font-latex-sedate-face t)) t)
+
+            (define-key LaTeX-mode-map (kbd "M-S-SPC") 'TeX-braces)
+            (define-key LaTeX-mode-map (kbd "C-c C-v") 'wilder/TeX-insert-reference)
+            (define-key LaTeX-mode-map (kbd "C-c ESC") 'wilder/TeX-insert-cite)
+            (define-key LaTeX-mode-map (kbd "C-c [") 'wilder/TeX-insert-cite)
+
+            (define-key LaTeX-mode-map (kbd "C-c C-w") 'wilder/TeX-insert-cite)
+            (define-key LaTeX-mode-map (kbd "C-M-<return>") 'wilder/TeX-insert-align)
+
+            ;; unbind return - NOTE it is important to unbind
+            ;; <return> and not RET. If we unbind RET then C-m won't work
+            ;; either.
+            (define-key LaTeX-mode-map (kbd "<return>")
+              (lambda() (interactive) (insert "\\")))
+            (define-key LaTeX-mode-map (kbd "S-<return>")
+              (lambda() (interactive) (insert "|")))
+
+            (define-key LaTeX-mode-map (kbd "C-c C-.") 'LaTeX-mark-environment)
+     #+END_SRC
+     Dealing with bad habits and sub|superscripts.  Previous
+     bindings were ~M-_~ and ~M-^~ but they turned out to be too
+     typo-prone.
+          #+BEGIN_SRC emacs-lisp
+            (define-key LaTeX-mode-map (kbd "M-_")
+              (lambda() (interactive) (flash-hline) (message "Use C-c C-k")))
+            (define-key LaTeX-mode-map (kbd "M-^")
+              (lambda() (interactive) (flash-hline) (message "Use C-c C-i")))
+            (define-key LaTeX-mode-map (kbd "C-c C-k")
+              (lambda (r-begin r-end) (interactive "r") (add-delimiter "_{" "}" r-begin r-end)))
+            (define-key LaTeX-mode-map (kbd "C-c C-i")
+              (lambda (r-begin r-end) (interactive "r") (add-delimiter "^{" "}" r-begin r-end)))
+          #+END_SRC
+
+          #+BEGIN_SRC emacs-lisp
+            (define-key LaTeX-mode-map (kbd "M-|") (lambda (r-begin r-end) (interactive "r") (add-delimiter "|" "|" r-begin r-end)))
+            (define-key LaTeX-mode-map (kbd "M-,") (lambda (r-begin r-end) (interactive "r") (add-delimiter ", " ", " r-begin r-end)))
+            (define-key LaTeX-mode-map (kbd "M-\"") (lambda (r-begin r-end) (interactive "r") (add-delimiter "“" "”" r-begin r-end)))
+
+            ;; This is the rationale: C-M-SPC starts inline math C-M-RET starts display math
+
+            (define-key LaTeX-mode-map (kbd "C-M-SPC") (lambda (r-begin r-end) (interactive "r") (add-delimiter "$" "$" r-begin r-end)))
+            (define-key LaTeX-mode-map (kbd "C-c C-d") 'wilder/TeX-insert-todonote)
+
+            (define-key LaTeX-mode-map (kbd "C-M-d") 'kill-sexp)
+            (define-key LaTeX-mode-map (kbd "C-M-i") 'down-list) ;; -i stands for /in/
+            (define-key LaTeX-mode-map (kbd "C-M-o") 'up-list)	  ;; -o stands for /out/
+
+            (define-key LaTeX-mode-map (kbd "<f4>") (lambda() (interactive) (message "Use C-c C-c")))
+            (define-key LaTeX-mode-map (kbd "C-c C-c") (lambda() (interactive) (compile "/home/jacopods/scripts/latex-mk")) )
+
+                ;; Turn this into a list
+            (define-key LaTeX-mode-map (kbd "=") 'insert-char-with-padding)
+            (define-key LaTeX-mode-map (kbd "≠") 'insert-char-with-padding)
+            (define-key LaTeX-mode-map (kbd ">") 'insert-char-with-padding)
+            (define-key LaTeX-mode-map (kbd "<") 'insert-char-with-padding)
+            (define-key LaTeX-mode-map (kbd "≥") 'insert-char-with-padding)
+            (define-key LaTeX-mode-map (kbd "≤") 'insert-char-with-padding)
+            (define-key LaTeX-mode-map (kbd "⇒") 'insert-char-with-padding)
+            (define-key LaTeX-mode-map (kbd "∩") 'insert-char-with-padding)
+            (define-key LaTeX-mode-map (kbd "∪") 'insert-char-with-padding)
+            (define-key LaTeX-mode-map (kbd "∨") 'insert-char-with-padding)
+            (define-key LaTeX-mode-map (kbd "∧") 'insert-char-with-padding)
+            (define-key LaTeX-mode-map (kbd "×") 'insert-char-with-padding)
+            (define-key LaTeX-mode-map (kbd "⊂") 'insert-char-with-padding)
+            (define-key LaTeX-mode-map (kbd "⊃") 'insert-char-with-padding)
+
+            (define-key LaTeX-mode-map (kbd "~") 'wilder/TeX-replace-tilde)
+
+            ;; Force moves around to be more “semantic”
+            (define-key LaTeX-mode-map (kbd "C-v") 'forward-paragraph)
+            (define-key LaTeX-mode-map (kbd "M-v") 'backward-paragraph)
+            (define-key LaTeX-mode-map (kbd "C-S-v") 'backward-paragraph)
+
+            (define-key LaTeX-mode-map (kbd "<next>") (lambda() (interactive) (message "Command disabled")))
+            (define-key
+            LaTeX-mode-map (kbd "<prior>") (lambda() (interactive) (message "Command
+            disabled"))) ))
+     #+END_SRC
+
 *** Require
     Load auctex, reftex and set up related hooks
     #+BEGIN_SRC emacs-lisp