Some example new Dutch translations via the GitHub web page.

src/resource/JabRef_nl.properties

@@ -34,7 +34,7 @@ Abbreviate_journal_names_of_the_selected_entries_(ISO_abbreviation)=Kort_tijdsch
 Abbreviate_journal_names_of_the_selected_entries_(MEDLINE_abbreviation)=Kort_tijdschriftennamen_met_de_geselecteerde_entries_af_(MEDLINE_afkorting)
 
 Abbreviate_names=Namen_afkorten
-Abbreviated_%0_journal_names.=
+Abbreviated_%0_journal_names.=Afgekorte_tijdschrift_namen
 
 Abbreviation=Afkorting
 
@@ -112,7 +112,7 @@ Append_contents_from_a_BibTeX_database_into_the_currently_viewed_database=Voeg_d
 Append_database=Database_invoegen
 
 append_the_selected_text_to_bibtex_key=voeg_de_geselecteerde_tekst_toe_aan_BibTeX-sleutel
-Application=
+Application=Programma
 
 Apply=Toepassen
 
@@ -159,7 +159,7 @@ Automatically_created_groups=Automatisch_aangemaakte_groepen
 
 Automatically_hide_groups_interface_when_switching_to_a_database_that_contains_no_groups=Verberg_automatisch_het_groepenvenster_bij_overgang_naar_een_database_die_geen_groepen_bevat
 
-Automatically_remove_exact_duplicates=
+Automatically_remove_exact_duplicates=Automatisch_exacte_kopie\u00ebn_verwijderen
 
 Automatically_show_groups_interface_when_switching_to_a_database_that_contains_groups=Toon_automatisch_het_groepenvenster_bij_overgang_naar_een_database_die_groepen_bevat
 
@@ -186,7 +186,7 @@ Background_color_for_optional_fields=Achtergrondkleur_voor_optionele_velden
 Background_color_for_required_fields=Achtergrondkleur_voor_vereiste_velden
 
 Backup_old_file_when_saving=Maak_reservekopie_van_oud_bestand_bij_het_opslaan
-Beta_version=
+Beta_version=Beta_versie
 
 BibTeX_key=BibTeX-sleutel
 
@@ -233,7 +233,7 @@ Change_case=Verander_geval
 
 Change_entry_type=Wijzig_entry_type
 
-Change_file_type=
+Change_file_type=Wijzig_bestandstype
 
 change_key=wijzig_sleutel
 
@@ -305,8 +305,8 @@ Command_line_id=Commandoregel_id
 
 Complete_record=Vervolledig_record
 
-Connect=
-Connect_to_SQL_database=
+Connect=Verbinden
+Connect_to_SQL_database=Verbind_met_een_SQL_database
 Connection_to_IEEEXplore_failed=
 
 Contained_in=bevat_in
@@ -2320,7 +2320,7 @@ Run_HTML_converter_on_title=
 Searching...=
 You_have_selected_more_than_%0_entries_for_download._Some_web_sites_might_block_you_if_you_make_too_many_rapid_downloads._Do_you_want_to_continue?=
 Confirm_selection=
-Unknown_DOI\:_'%0'.=
+Unknown_DOI\:_'%0'.=Unbekende_DOI\:_'%0'.
 Get_BibTeX_entry_from_DOI=
 Prefer_converting_subscripts_and_superscripts_to_equations_rather_than_text=
 Add_{}_to_specified_title_words_on_search_to_keep_the_correct_case=
@@ -2337,7 +2337,7 @@ Unknown_DiVA_entry\:_'%0'.=
 Get_BibTeX_entry_from_DiVA=
 Log=
 
-ISO_690=
+ISO_690=ISO_690
 
 Add_brackets_and_replace_separators_with_their_non-breaking_version_for_units=
 Add_new_entry_and_keep_both_old_entries=
@@ -2381,9 +2381,9 @@ Run_Unicode_converter_on_title,_author(s),_and_abstract=
 Database_has_changed._Do_you_want_to_save_before_closing?=
 Host=
 Invalid_setting=
-Network=
+Network=Netwerk
 Please_specify_both_hostname_and_port=
-Port=
+Port=Poort
 Start_field_contents_in_same_column=
 Use_camel_case_for_field_names_(e.g.,_"HowPublished"_instead_of_"howpublished")=
 Use_custom_proxy_configuration=
@@ -2393,7 +2393,7 @@ Rebind_C-a,_too=
 
 Show_number_of_elements_contained_in_each_group=
 
-Open_folder=
-Opened_%0_folder(s).=
+Open_folder=Open_map
+Opened_%0_folder(s).=%0_map(pen)_geopend.
 
 Searches_for_unlinked_PDF_files_on_the_file_system=