diff --git a/export-firefox-bookmarksbackup.sh b/export-firefox-bookmarksbackup.sh
new file mode 100755
index 0000000..7e480c5
--- /dev/null
+++ b/export-firefox-bookmarksbackup.sh
@@ -0,0 +1,23 @@
+#!/usr/bin/env nix-shell
+#!nix-shell --pure -i bash -p dejsonlz4 jq bash -I nixpkgs=https://github.com/NixOS/nixpkgs/archive/fea633695211167753ee732c9087808d0c57461c.tar.gz
+
+# Usage: ./export-firefox-bookmarks.sh [path/to/.mozilla/firefox/XXXXXXXX.profile]
+
+set -euET -o pipefail
+
+if test $# -ge 1; then
+  profile="$1"
+else
+  # use printf to avoid echo's ambiguity; sort for determinism; use null separator (only byte illegal in UNIX paths, save trailing whitespace with a dummy x (not needed here as the string ends with "default", but a good habit nonetheless)
+  profile="$(printf "%s"\\0 ~/.mozilla/firefox/*.default | sort -z | head -z -n 1 | tr -d \\0; printf "x")"
+  profile="${profile%x}"
+fi
+
+  # use printf to avoid echo's ambiguity; sort to get latest backup; use null separator (only byte illegal in UNIX paths, save trailing whitespace with a dummy x (not neede here as the string ends with ".jsonlz4" but a good habit nonetheless)
+js="$(printf "%s"\\0 "$profile"/bookmarkbackups/bookmarks-*.jsonlz4 | sort -z --general-numeric-sort | tail -z -n 1 | tr -d \\0; printf "x")"
+js="${js%x}"
+
+# TODO: filter out entries whose uri is null after checking that they're not important
+# TODO: add folder structure to give a path for each bookmark
+
+dejsonlz4 "$js" | jq 'recurse(.children?[]?) | "\( .title? ): \( .uri? )"'
diff --git a/export-firefox-tabs.sh b/export-firefox-tabs.sh
index 533f162..897ba97 100755
--- a/export-firefox-tabs.sh
+++ b/export-firefox-tabs.sh
@@ -25,5 +25,5 @@ else
 fi
 
 # TODO: when the name is sessionstore.js, it might not need a decompression with dejsonlz4 ?
-# Tabs from all windows are printed together, edit the jq expression to your needs
+# Tabs from all windows are printed together, edit the jq expression to your needs. The input format is described at https://wiki.mozilla.org/Firefox/session_restore#For_developers
 dejsonlz4 "$sessionstore" | jq '.windows[].tabs[].entries[-1].url'