PDF Tools

My pdf-tools configuration

(use-package pdf-tools
    :ensure t
    :config
    (pdf-tools-install)
    (setq-default pdf-view-display-size 'fit-page)
    (bind-keys :map pdf-view-mode-map
        ("\\" . hydra-pdftools/body)
        ("<s-spc>" .  pdf-view-scroll-down-or-next-page)
        ("g"  . pdf-view-first-page)
        ("G"  . pdf-view-last-page)
        ("l"  . image-forward-hscroll)
        ("h"  . image-backward-hscroll)
        ("j"  . pdf-view-next-page)
        ("k"  . pdf-view-previous-page)
        ("e"  . pdf-view-goto-page)
        ("u"  . pdf-view-revert-buffer)
        ("al" . pdf-annot-list-annotations)
        ("ad" . pdf-annot-delete)
        ("aa" . pdf-annot-attachment-dired)
        ("am" . pdf-annot-add-markup-annotation)
        ("at" . pdf-annot-add-text-annotation)
        ("y"  . pdf-view-kill-ring-save)
        ("i"  . pdf-misc-display-metadata)
        ("s"  . pdf-occur)
        ("b"  . pdf-view-set-slice-from-bounding-box)
        ("r"  . pdf-view-reset-slice))
     (use-package org-pdfview
       :ensure t))

My hydra for pdf-tools

(defhydra hydra-pdftools (:color blue :hint nil)
        "
                                                                      ╭───────────┐
       Move  History   Scale/Fit     Annotations  Search/Link    Do   │ PDF Tools │
   ╭──────────────────────────────────────────────────────────────────┴───────────╯
         ^^_g_^^      _B_    ^↧^    _+_    ^ ^     [_al_] list    [_s_] search    [_u_] revert buffer
         ^^^↑^^^      ^↑^    _H_    ^↑^  ↦ _W_ ↤   [_am_] markup  [_o_] outline   [_i_] info
         ^^_p_^^      ^ ^    ^↥^    _0_    ^ ^     [_at_] text    [_F_] link      [_d_] dark mode
         ^^^↑^^^      ^↓^  ╭─^─^─┐  ^↓^  ╭─^ ^─┐   [_ad_] delete  [_f_] search link
    _h_ ←pag_e_→ _l_  _N_  │ _P_ │  _-_    _b_     [_aa_] dired
         ^^^↓^^^      ^ ^  ╰─^─^─╯  ^ ^  ╰─^ ^─╯   [_y_]  yank
         ^^_n_^^      ^ ^  _r_eset slice box
         ^^^↓^^^
         ^^_G_^^
   --------------------------------------------------------------------------------
        "
        ("\\" hydra-master/body "back")
        ("<ESC>" nil "quit")
        ("al" pdf-annot-list-annotations)
        ("ad" pdf-annot-delete)
        ("aa" pdf-annot-attachment-dired)
        ("am" pdf-annot-add-markup-annotation)
        ("at" pdf-annot-add-text-annotation)
        ("y"  pdf-view-kill-ring-save)
        ("+" pdf-view-enlarge :color red)
        ("-" pdf-view-shrink :color red)
        ("0" pdf-view-scale-reset)
        ("H" pdf-view-fit-height-to-window)
        ("W" pdf-view-fit-width-to-window)
        ("P" pdf-view-fit-page-to-window)
        ("n" pdf-view-next-page-command :color red)
        ("p" pdf-view-previous-page-command :color red)
        ("d" pdf-view-dark-minor-mode)
        ("b" pdf-view-set-slice-from-bounding-box)
        ("r" pdf-view-reset-slice)
        ("g" pdf-view-first-page)
        ("G" pdf-view-last-page)
        ("e" pdf-view-goto-page)
        ("o" pdf-outline)
        ("s" pdf-occur)
        ("i" pdf-misc-display-metadata)
        ("u" pdf-view-revert-buffer)
        ("F" pdf-links-action-perfom)
        ("f" pdf-links-isearch-link)
        ("B" pdf-history-backward :color red)
        ("N" pdf-history-forward :color red)
        ("l" image-forward-hscroll :color red)
        ("h" image-backward-hscroll :color red))

Screenshot