Launchpad currently recommends translating network-manager in Ubuntu Cosmic.

Template "networkmanager" in Ubuntu Cosmic package "network-manager"

Language Status Untranslated Need review Changed Last Edited By
Cherokee 100.00  100.0% untranslated 1972 1972 0 0
Dakota 100.00  100.0% untranslated 1972 1972 0 0
Hawaiian 100.00  100.0% untranslated 1972 1972 0 0
Inuktitut 100.00  100.0% untranslated 1972 1972 0 0
Lakota 100.00  100.0% untranslated 1972 1972 0 0
Ojibwe 100.00  100.0% untranslated 1972 1972 0 0
Spanish 002.28  97.7180527383% translated  2.28194726166% untranslated 45 45 33 33 766 766 2018-08-23 20:11:55 UTC 2018-08-23 Paco Molinero
Tlingit 100.00  100.0% untranslated 1972 1972 0 0
Yiddish 100.00  100.0% untranslated 1972 1972 0 0
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Key to this table: “Unchanged” means Translated
and “untranslated” means just that, Untranslated

Other versions of network-manager in Ubuntu