Zettelmarkup: Mark manual manual zettelmarkup zettelstore zmk 00001007030200 00001007040300 00001007030200 00001007040300 00001007040324 1 (c) 2020-present by Detlef Stern 20210810155955 00001007040000 00001007040310 00001007040324 en EUPL-1.2-or-later 20220218133206 20220218133206 public