diff --git a/.config/kak/autoload/notes.kak b/.config/kak/autoload/notes.kak
new file mode 100644
index 00000000..42c5d2c8
--- /dev/null
+++ b/.config/kak/autoload/notes.kak
@@ -0,0 +1,287 @@
+provide-module notes %~
+# Global directory for notes.
+declare-option str notes_root_dir "%sh{ echo $HOME/notes/kak }"
+
+# Active directory.
+#
+# Global directory (`notes_root_dir`) or a local override.
+declare-option str notes_active_dir "%opt{notes_root_dir}"
+
+declare-option str notes_sym_todo 'TODO'
+declare-option str notes_sym_wip 'WIP'
+declare-option str notes_sym_done 'DONE'
+declare-option str notes_sym_wontdo 'WONTDO'
+declare-option str notes_sym_idea 'IDEA'
+declare-option str notes_sym_question 'QUESTION'
+declare-option str notes_sym_hold 'HOLD'
+declare-option str notes_sym_review 'REVIEW'
+declare-option str notes_find 'fd -t file .md'
+declare-option -hidden str notes_tasks_list_current_line
+declare-option -hidden str notes_journal_now
+
+# Main notes mode.
+declare-user-mode notes
+
+# Mode to edit tasks.
+declare-user-mode notes-tasks
+
+# Mode to list tasks.
+declare-user-mode notes-tasks-list
+
+# Mode to navigate journal.
+declare-user-mode notes-journal-nav
+
+# Mode to navigate journal (last journals).
+declare-user-mode notes-journal-nav-last
+
+set-face global notes_todo green
+set-face global notes_wip blue
+set-face global notes_done black
+set-face global notes_wontdo black
+set-face global notes_idea green
+set-face global notes_question cyan
+set-face global notes_hold red
+set-face global notes_review yellow
+
+set-face global notes_issue cyan+u
+set-face global notes_subtask_uncheck green
+set-face global notes_subtask_check black
+set-face global notes_tag blue+i
+
+# Open the daily journal.
+define-command notes-journal-open -docstring 'open daily journal' %{
+  nop %sh{
+    mkdir -p "$kak_opt_notes_active_dir/journal/$(date +%Y/%b)"
+  }
+
+	evaluate-commands %{
+    edit "%opt{notes_active_dir}/journal/%sh{ date '+%Y/%b/%a %d' }.md"
+    set-option buffer notes_journal_now %sh{ date }
+	}
+}
+
+# Open a journal relative to today.
+define-command -hidden notes-journal-open-rel -params -1 %{
+  nop %sh{
+    mkdir -p "$kak_opt_notes_active_dir/journal/$(date -d ""$kak_opt_notes_journal_now $1"" +%Y/%b)"
+  }
+
+	evaluate-commands %{
+    edit -existing "%opt{notes_active_dir}/journal/%sh{ date -d ""$kak_opt_notes_journal_now $1"" ""+%Y/%b/%a %d"" }.md"
+    set-option buffer notes_journal_now %sh{ date -d """$kak_opt_notes_journal_now $1""" }
+	}
+}
+
+# Open a note by prompting the user with a menu.
+define-command notes-open -docstring 'open note' %{
+  prompt -menu -shell-script-candidates "$kak_opt_notes_find $kak_opt_notes_active_dir/notes" 'open note:' %{
+    edit %sh{
+      echo "${kak_text%.md}.md"
+    }
+  }
+}
+
+# Create a new note by prompting the user for its text.
+define-command notes-new-note -docstring 'new note' %{
+  prompt note: %{
+    edit %sh{
+      echo "$kak_opt_notes_active_dir/notes/${kak_text%.md}.md"
+    }
+  }
+}
+
+# Archive a note by prompting the user for which note to operate on.
+define-command notes-archive-note -docstring 'archive note' %{
+  prompt -menu -shell-script-candidates "$kak_opt_notes_find $kak_opt_notes_active_dir/notes" archive: %{
+    nop %sh{
+      mkdir -p "$kak_opt_notes_active_dir/archives"
+      mv "$kak_text" "$kak_opt_notes_active_dir/archives/"
+    }
+  }
+}
+
+# Prompt the user to pick and open an archived note.
+define-command notes-archive-open -docstring 'open archive' %{
+  prompt -menu -shell-script-candidates "$kak_opt_notes_find $kak_opt_notes_active_dir/archives" 'open archive:' %{
+    edit %sh{
+      echo "${kak_text%.md}.md"
+    }
+  }
+}
+
+# Capture a new note.
+define-command notes-capture -docstring 'capture' %{
+  prompt capture: %{
+    nop %sh{
+      echo -e "> $(date '+%a %b %d %Y, %H:%M:%S')\n$kak_text\n" >> "$kak_opt_notes_active_dir/capture.md"
+    }
+  }
+}
+
+# Open the capture file.
+define-command notes-open-capture -docstring 'open capture' %{
+  edit "%opt{notes_active_dir}/capture.md"
+}
+
+# Switch the status of a note to the input parameter.
+define-command notes-task-switch-status -params 1 -docstring 'switch task' %{
+  execute-keys -draft "gif<space>e_c%arg{1}"
+}
+
+# Open a GitHub issue. This requires a specific formatting of the file.
+define-command notes-task-gh-open-issue -docstring 'open GitHub issue' %{
+  evaluate-commands -save-regs 'il' %{
+    try %{
+      execute-keys -draft '<a-i>w"iy'
+      execute-keys -draft '%sgithub_project: <ret>;<a-W>_"ly'
+      nop %sh{
+        open "https://github.com/$kak_reg_l/issues/$kak_reg_i"
+      }
+    }
+  }
+}
+
+define-command -hidden notes-tasks-list-by-regex -params 1 -docstring 'list tasks by status' %{
+  edit -scratch *notes-tasks-list*
+  unset-option buffer notes_tasks_list_current_line
+  execute-keys "%%d|rg -n --column -e '%arg{1}' '%opt{notes_active_dir}/notes' '%opt{notes_active_dir}/journal' '%opt{notes_active_dir}/capture.md'<ret>|sort<ret>gg"
+}
+
+# List all tasks.
+define-command notes-tasks-list-all -docstring 'list all tasks' %{
+  notes-tasks-list-by-regex "%opt{notes_sym_todo}\|%opt{notes_sym_wip}\|%opt{notes_sym_done}\|%opt{notes_sym_wontdo}\|%opt{notes_sym_idea}\|%opt{notes_sym_question}\|opt{notes_sym_hold}"
+}
+
+# Command executed when pressing <ret> in a *notes-tasks-list* buffer.
+define-command -hidden notes-tasks-list-open %{
+  set-option buffer notes_tasks_list_current_line %val{cursor_line}
+  execute-keys -with-hooks -save-regs 'flc' 'giT:"fyllT:"lyllT:"cy:edit "%reg{f}" %reg{l} %reg{c}<ret>'
+}
+
+# Run a grepper with the provided arguments as search query.
+define-command -hidden notes-grepcmd -params 2 %{
+  # Initial implementation based on rg <pattern> <path>.
+  execute-keys ":grep %arg{2} %arg{1}<ret>"
+}
+
+# Prompt the user for terms to search in notes, journals, archives and the
+# capture file.
+define-command notes-search -docstring 'search notes' %{
+  prompt 'search notes:' %{
+    notes-grepcmd "%opt{notes_active_dir}" "%val{text}"
+  }
+}
+
+# Synchronize notes remotely.
+define-command notes-sync -docstring 'synchronize notes' %{
+  # First, we always check-in new modifications; then, we check whether we have anything else to send
+  info -title 'notes' 'starting synchronizing…'
+
+  nop %sh{
+    cd $kak_opt_notes_active_dir
+    git fetch --prune origin
+    git rebase --autostash origin/master
+    git add -A .
+    git commit -m "$(date +'Sync update %a %b %d %Y')"
+    git push origin
+  }
+
+  info -title 'notes' 'finished synchronizing'
+}
+
+# Toggle overriding the active directory with pwd and vice versa.
+define-command notes-override-active-dir -docstring 'override the active directory with PWD' %{
+  set-option global notes_active_dir %sh{
+    dir=$(pwd)
+    if [ "$kak_opt_notes_active_dir" == "$dir" ]; then
+      echo "$kak_opt_notes_root_dir"
+    else
+      echo "$dir"
+    fi
+  }
+
+  info -title notes "active dir: %opt{notes_active_dir}"
+}
+
+add-highlighter shared/notes-tasks group
+add-highlighter shared/notes-tasks/todo regex "(%opt{notes_sym_todo})"         1:notes_todo
+add-highlighter shared/notes-tasks/wip regex "(%opt{notes_sym_wip})"           1:notes_wip
+add-highlighter shared/notes-tasks/done regex "(%opt{notes_sym_done})"         1:notes_done
+add-highlighter shared/notes-tasks/wontdo regex "(%opt{notes_sym_wontdo})"     1:notes_wontdo
+add-highlighter shared/notes-tasks/idea regex "(%opt{notes_sym_idea})"         1:notes_idea
+add-highlighter shared/notes-tasks/question regex "(%opt{notes_sym_question})" 1:notes_question
+add-highlighter shared/notes-tasks/hold regex "(%opt{notes_sym_hold})"         1:notes_hold
+add-highlighter shared/notes-tasks/review regex "(%opt{notes_sym_review})"     1:notes_review
+add-highlighter shared/notes-tasks/issue regex " (#[0-9]+)"                    1:notes_issue
+add-highlighter shared/notes-tasks/subtask-uncheck regex "-\s* (\[ \])[^\n]*"  1:notes_subtask_uncheck
+add-highlighter shared/notes-tasks/subtask-check regex "-\s* (\[x\])\s*([^\n]*)"\
+  1:notes_subtask_check
+
+add-highlighter shared/notes-tasks-list group
+add-highlighter shared/notes-tasks-list/path regex "^((?:\w:)?[^:\n]+):(\d+):(\d+)?" 1:green 2:blue 3:blue
+add-highlighter shared/notes-tasks-list/current-line line %{%opt{notes_tasks_list_current_line}} default+b
+
+map global user o ':enter-user-mode notes<ret>' -docstring 'notes'
+
+map global notes A ':notes-archive-note<ret>'                -docstring 'archive note'
+map global notes a ':notes-archive-open<ret>'                -docstring 'open archived note'
+map global notes C ':notes-capture<ret>'                     -docstring 'capture'
+map global notes c ':notes-open-capture<ret>'                -docstring 'open capture'
+map global notes j ':notes-journal-open<ret>'                -docstring 'open journal'
+map global notes J ':enter-user-mode notes-journal-nav<ret>' -docstring 'navigate journals'
+map global notes l ':enter-user-mode notes-tasks-list<ret>'  -docstring 'tasks list'
+map global notes N ':notes-new-note<ret>'                    -docstring 'new note'
+map global notes n ':notes-open<ret>'                        -docstring 'open note'
+map global notes / ':notes-search<ret>'                      -docstring 'search in notes'
+map global notes S ':notes-sync<ret>'                        -docstring 'synchronize notes'
+map global notes t ':enter-user-mode notes-tasks<ret>'       -docstring 'tasks'
+map global notes z ':notes-override-active-dir<ret>'         -docstring 'switch notes dir with PWD'
+
+map global notes-journal-nav l ':enter-user-mode notes-journal-nav-last<ret>' -docstring 'last…'
+map global notes-journal-nav d ':notes-journal-open-rel "-1 day"<ret>'        -docstring 'day before'
+map global notes-journal-nav D ':notes-journal-open-rel "+1 day"<ret>'        -docstring 'day after'
+map global notes-journal-nav w ':notes-journal-open-rel "-1 week"<ret>'       -docstring 'week before'
+map global notes-journal-nav W ':notes-journal-open-rel "+1 week"<ret>'       -docstring 'week after'
+map global notes-journal-nav m ':notes-journal-open-rel "-1 month"<ret>'      -docstring 'month before'
+map global notes-journal-nav M ':notes-journal-open-rel "+1 month"<ret>'      -docstring 'month after'
+
+map global notes-journal-nav-last m ':notes-journal-open-rel "last monday"<ret>'    -docstring 'monday'
+map global notes-journal-nav-last t ':notes-journal-open-rel "last tuesday"<ret>'   -docstring 'tuesday'
+map global notes-journal-nav-last w ':notes-journal-open-rel "last wednesday"<ret>' -docstring 'wednesday'
+map global notes-journal-nav-last h ':notes-journal-open-rel "last thursday"<ret>'  -docstring 'thursday'
+map global notes-journal-nav-last f ':notes-journal-open-rel "last friday"<ret>'    -docstring 'friday'
+map global notes-journal-nav-last T ':notes-journal-open-rel "last saturday"<ret>'  -docstring 'saturday'
+map global notes-journal-nav-last S ':notes-journal-open-rel "last sunday"<ret>'    -docstring 'sunday'
+
+map global notes-tasks-list a ":notes-tasks-list-all<ret>"                               -docstring 'list all tasks'
+map global notes-tasks-list d ":notes-tasks-list-by-regex %opt{notes_sym_done}<ret>"     -docstring 'list done tasks'
+map global notes-tasks-list h ":notes-tasks-list-by-regex %opt{notes_sym_hold}<ret>"     -docstring 'list hold tasks'
+map global notes-tasks-list i ":notes-tasks-list-by-regex %opt{notes_sym_idea}<ret>"     -docstring 'list ideas'
+map global notes-tasks-list l ":notes-tasks-list-by-regex '\ :[^:]+:'<ret>"              -docstring 'list tasks by labels'
+map global notes-tasks-list n ":notes-tasks-list-by-regex %opt{notes_sym_wontdo}<ret>"   -docstring 'list wontdo tasks'
+map global notes-tasks-list q ":notes-tasks-list-by-regex %opt{notes_sym_question}<ret>" -docstring 'list questions'
+map global notes-tasks-list r ":notes-tasks-list-by-regex %opt{notes_sym_review}<ret>"   -docstring 'list reviews'
+map global notes-tasks-list t ":notes-tasks-list-by-regex %opt{notes_sym_todo}<ret>"     -docstring 'list todo tasks'
+map global notes-tasks-list w ":notes-tasks-list-by-regex %opt{notes_sym_wip}<ret>"      -docstring 'list wip tasks'
+
+hook -group notes-tasks global WinCreate \*notes-tasks-list\* %{
+  map buffer normal '<ret>' ':notes-tasks-list-open<ret>'
+  add-highlighter window/ ref notes-tasks
+  add-highlighter window/ ref notes-tasks-list
+}
+
+hook -group notes-tasks global WinCreate .*\.md %{
+  add-highlighter window/ ref notes-tasks
+
+  map window notes-tasks d ":notes-task-switch-status %opt{notes_sym_done}<ret>"     -docstring 'switch task to done'
+  map window notes-tasks h ":notes-task-switch-status %opt{notes_sym_hold}<ret>"     -docstring 'switch task to hold'
+  map window notes-tasks i ":notes-task-switch-status %opt{notes_sym_idea}<ret>"     -docstring 'switch task to idea'
+  map window notes-tasks n ":notes-task-switch-status %opt{notes_sym_wontdo}<ret>"   -docstring 'switch task to wontdo'
+  map window notes-tasks q ":notes-task-switch-status %opt{notes_sym_question}<ret>" -docstring 'switch task to question'
+  map window notes-tasks <ret> ":notes-task-gh-open-issue<ret>"                      -docstring 'open GitHub issue'
+  map window notes-tasks r ":notes-task-switch-status %opt{notes_sym_review}<ret>"   -docstring 'switch task to review'
+  map window notes-tasks t ":notes-task-switch-status %opt{notes_sym_todo}<ret>"     -docstring 'switch task to todo'
+  map window notes-tasks w ":notes-task-switch-status %opt{notes_sym_wip}<ret>"      -docstring 'switch task to wip'
+}
+
+~
diff --git a/.config/kak/kakrc b/.config/kak/kakrc
index f45dd876..6f08f435 100644
--- a/.config/kak/kakrc
+++ b/.config/kak/kakrc
@@ -8,6 +8,7 @@ require-module ficgrep
 require-module byline
 require-module spell
 require-module title-bar
+require-module notes
 set-option global scrolloff 3,3
 require-module ui-mode