diff --git a/po/POTFILES.in b/po/POTFILES.in
index b8a8418b0..5517e0cb7 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -489,92 +489,92 @@ src/docgen/ODSTab.py
 src/docgen/TextBufDoc.py
 
 # plugins directory
-src/plugins/BookReport.py
+src/plugins/bookreport.py
 src/plugins/bookreport.gpr.py
 src/plugins/records.gpr.py
-src/plugins/Records.py
+src/plugins/records.py
 
 # plugins/docgen directory
-src/plugins/docgen/AsciiDoc.py
+src/plugins/docgen/asciidoc.py
 src/plugins/docgen/docgen.gpr.py
-src/plugins/docgen/GtkPrint.py
-src/plugins/docgen/HtmlDoc.py
-src/plugins/docgen/LaTeXDoc.py
-src/plugins/docgen/ODFDoc.py
-src/plugins/docgen/PSDrawDoc.py
-src/plugins/docgen/RTFDoc.py
-src/plugins/docgen/SvgDrawDoc.py
+src/plugins/docgen/gtkprint.py
+src/plugins/docgen/htmldoc.py
+src/plugins/docgen/latexdoc.py
+src/plugins/docgen/odfdoc.py
+src/plugins/docgen/psdrawdoc.py
+src/plugins/docgen/rtfdoc.py
+src/plugins/docgen/svgdrawdoc.py
 
 # plugins/drawreport directory
-src/plugins/drawreport/AncestorTree.py
-src/plugins/drawreport/Calendar.py
-src/plugins/drawreport/DescendTree.py
+src/plugins/drawreport/ancestortree.py
+src/plugins/drawreport/calendar.py
+src/plugins/drawreport/descendtree.py
 src/plugins/drawreport/drawplugins.gpr.py
-src/plugins/drawreport/FanChart.py
-src/plugins/drawreport/StatisticsChart.py
-src/plugins/drawreport/TimeLine.py
+src/plugins/drawreport/fanchart.py
+src/plugins/drawreport/statisticschart.py
+src/plugins/drawreport/timeline.py
 
 # plugins/export directory
 src/plugins/export/export.gpr.py
-src/plugins/export/ExportCsv.py
-src/plugins/export/ExportFtree.py
-src/plugins/export/ExportGedcom.py
-src/plugins/export/ExportGeneWeb.py
-src/plugins/export/ExportPkg.py
-#src/plugins/export/ExportSql.py
-src/plugins/export/ExportVCalendar.py
-src/plugins/export/ExportVCard.py
-src/plugins/export/ExportXml.py
+src/plugins/export/exportcsv.py
+src/plugins/export/exportftree.py
+src/plugins/export/exportgedcom.py
+src/plugins/export/exportgeneweb.py
+src/plugins/export/exportpkg.py
+#src/plugins/export/exportsql.py
+src/plugins/export/exportvcalendar.py
+src/plugins/export/exportvcard.py
+src/plugins/export/exportxml.py
 
 # plugins/gramplet directory
-src/plugins/gramplet/AgeOnDateGramplet.py
-src/plugins/gramplet/AgeStats.py
-src/plugins/gramplet/Attributes.py
-src/plugins/gramplet/AttributesGramplet.py
-src/plugins/gramplet/Backlinks.py
-src/plugins/gramplet/CalendarGramplet.py
-src/plugins/gramplet/Children.py
-src/plugins/gramplet/Citations.py
-src/plugins/gramplet/DescendGramplet.py
-src/plugins/gramplet/EditExifMetadata.py
-src/plugins/gramplet/Events.py
-src/plugins/gramplet/FanChartGramplet.py
-src/plugins/gramplet/FaqGramplet.py
-src/plugins/gramplet/GivenNameGramplet.py
+src/plugins/gramplet/ageondategramplet.py
+src/plugins/gramplet/agestats.py
+src/plugins/gramplet/attributes.py
+src/plugins/gramplet/attributesgramplet.py
+src/plugins/gramplet/backlinks.py
+src/plugins/gramplet/calendargramplet.py
+src/plugins/gramplet/children.py
+src/plugins/gramplet/citations.py
+src/plugins/gramplet/descendgramplet.py
+src/plugins/gramplet/editexifmetadata.py
+src/plugins/gramplet/events.py
+src/plugins/gramplet/fanchartgramplet.py
+src/plugins/gramplet/faqgramplet.py
+src/plugins/gramplet/givennamegramplet.py
 src/plugins/gramplet/gramplet.gpr.py
-#src/plugins/gramplet/MetadataViewer.py
-src/plugins/gramplet/Notes.py
-src/plugins/gramplet/PedigreeGramplet.py
-src/plugins/gramplet/PersonDetails.py
-src/plugins/gramplet/PersonResidence.py
-src/plugins/gramplet/PlaceDetails.py
-src/plugins/gramplet/QuickViewGramplet.py
-src/plugins/gramplet/RelativeGramplet.py
-src/plugins/gramplet/RepositoryDetails.py
-src/plugins/gramplet/SessionLogGramplet.py
-src/plugins/gramplet/StatsGramplet.py
-src/plugins/gramplet/SurnameCloudGramplet.py
-src/plugins/gramplet/ToDoGramplet.py
-src/plugins/gramplet/TopSurnamesGramplet.py
-src/plugins/gramplet/WelcomeGramplet.py
-src/plugins/gramplet/WhatsNext.py
+#src/plugins/gramplet/metadataviewer.py
+src/plugins/gramplet/notes.py
+src/plugins/gramplet/pedigreegramplet.py
+src/plugins/gramplet/persondetails.py
+src/plugins/gramplet/personresidence.py
+src/plugins/gramplet/placedetails.py
+src/plugins/gramplet/quickviewgramplet.py
+src/plugins/gramplet/relativegramplet.py
+src/plugins/gramplet/repositorydetails.py
+src/plugins/gramplet/sessionloggramplet.py
+src/plugins/gramplet/statsgramplet.py
+src/plugins/gramplet/surnamecloudgramplet.py
+src/plugins/gramplet/todogramplet.py
+src/plugins/gramplet/topsurnamesgramplet.py
+src/plugins/gramplet/welcomegramplet.py
+src/plugins/gramplet/whatsnext.py
 
 # plugins/graph directory
 src/plugins/graph/graphplugins.gpr.py
-src/plugins/graph/GVFamilyLines.py
-src/plugins/graph/GVHourGlass.py
-src/plugins/graph/GVRelGraph.py
+src/plugins/graph/gvfamilylines.py
+src/plugins/graph/gvhourglass.py
+src/plugins/graph/gvrelgraph.py
 
 # plugins/import directory
 src/plugins/import/import.gpr.py
-src/plugins/import/ImportCsv.py
-src/plugins/import/ImportGedcom.py
-src/plugins/import/ImportGeneWeb.py
-src/plugins/import/ImportGrdb.py
-src/plugins/import/ImportProGen.py
-src/plugins/import/ImportVCard.py
-src/plugins/import/ImportGpkg.py
-src/plugins/import/ImportXml.py
+src/plugins/import/importcsv.py
+src/plugins/import/importgedcom.py
+src/plugins/import/importgeneweb.py
+src/plugins/import/importgrdb.py
+src/plugins/import/importprogen.py
+src/plugins/import/importvcard.py
+src/plugins/import/importgpkg.py
+src/plugins/import/importxml.py
 
 # plugins/lib directory
 src/plugins/lib/libcairodoc.py
@@ -591,7 +591,7 @@ src/plugins/lib/libtranslate.py
 src/plugins/lib/libtreebase.py
 src/plugins/lib/holidays.xml.in
 src/plugins/lib/maps/geography.py
-src/plugins/lib/maps/osmGps.py
+src/plugins/lib/maps/osmgps.py
 src/plugins/lib/maps/placeselection.py
 
 # plugins/mapservices  directory
@@ -601,19 +601,19 @@ src/plugins/mapservices/mapservice.gpr.py
 src/plugins/mapservices/openstreetmap.py
 
 # plugins/quickview directory
-src/plugins/quickview/AgeOnDate.py
+src/plugins/quickview/ageondate.py
 src/plugins/quickview/all_events.py
 src/plugins/quickview/all_relations.py
-src/plugins/quickview/AttributeMatch.py
-src/plugins/quickview/FilterByName.py
+src/plugins/quickview/attributematch.py
+src/plugins/quickview/filterbyname.py
 src/plugins/quickview/lineage.py
-src/plugins/quickview/OnThisDay.py
-#src/plugins/quickview/Query.py
+src/plugins/quickview/onthisday.py
+#src/plugins/quickview/query.py
 src/plugins/quickview/quickview.gpr.py
-src/plugins/quickview/References.py
-src/plugins/quickview/LinkReferences.py
-src/plugins/quickview/Reporef.py
-src/plugins/quickview/SameSurnames.py
+src/plugins/quickview/references.py
+src/plugins/quickview/linkreferences.py
+src/plugins/quickview/reporef.py
+src/plugins/quickview/samesurnames.py
 src/plugins/quickview/siblings.py
 
 # plugins/rel directory
@@ -623,50 +623,50 @@ src/plugins/rel/relplugins.gpr.py
 src/plugins/sidebar/sidebar.gpr.py
 
 # plugins/textreport directory
-src/plugins/textreport/AlphabeticalIndex.py
-src/plugins/textreport/AncestorReport.py
-src/plugins/textreport/BirthdayReport.py
-src/plugins/textreport/CustomBookText.py
-src/plugins/textreport/DescendReport.py
-src/plugins/textreport/DetAncestralReport.py
-src/plugins/textreport/DetDescendantReport.py
-src/plugins/textreport/EndOfLineReport.py
-src/plugins/textreport/FamilyGroup.py
-src/plugins/textreport/IndivComplete.py
-src/plugins/textreport/KinshipReport.py
-src/plugins/textreport/NumberOfAncestorsReport.py
-src/plugins/textreport/PlaceReport.py
-src/plugins/textreport/SimpleBookTitle.py
-src/plugins/textreport/Summary.py
-src/plugins/textreport/TableOfContents.py
-src/plugins/textreport/TagReport.py
+src/plugins/textreport/alphabeticalindex.py
+src/plugins/textreport/ancestorreport.py
+src/plugins/textreport/birthdayreport.py
+src/plugins/textreport/custombooktext.py
+src/plugins/textreport/descendreport.py
+src/plugins/textreport/detancestralreport.py
+src/plugins/textreport/detdescendantreport.py
+src/plugins/textreport/endoflinereport.py
+src/plugins/textreport/familygroup.py
+src/plugins/textreport/indivcomplete.py
+src/plugins/textreport/kinshipreport.py
+src/plugins/textreport/numberofancestorsreport.py
+src/plugins/textreport/placereport.py
+src/plugins/textreport/simplebooktitle.py
+src/plugins/textreport/summary.py
+src/plugins/textreport/tableofcontents.py
+src/plugins/textreport/tagreport.py
 src/plugins/textreport/textplugins.gpr.py
 
 # plugins/tool directory
-src/plugins/tool/ChangeNames.py
-src/plugins/tool/ChangeTypes.py
-src/plugins/tool/Check.py
-src/plugins/tool/Desbrowser.py
-src/plugins/tool/Eval.py
-src/plugins/tool/EventCmp.py
-src/plugins/tool/EventNames.py
-src/plugins/tool/ExtractCity.py
-src/plugins/tool/FindDupes.py
-src/plugins/tool/Leak.py
-src/plugins/tool/MediaManager.py
-src/plugins/tool/MergeCitations.py
-src/plugins/tool/NotRelated.py
-src/plugins/tool/OwnerEditor.py
-src/plugins/tool/PatchNames.py
-src/plugins/tool/Rebuild.py
-src/plugins/tool/RebuildRefMap.py
-src/plugins/tool/RelCalc.py
-src/plugins/tool/RemoveUnused.py
-src/plugins/tool/ReorderIds.py
-src/plugins/tool/SortEvents.py
-src/plugins/tool/SoundGen.py
+src/plugins/tool/changenames.py
+src/plugins/tool/changetypes.py
+src/plugins/tool/check.py
+src/plugins/tool/desbrowser.py
+src/plugins/tool/eval.py
+src/plugins/tool/eventcmp.py
+src/plugins/tool/eventnames.py
+src/plugins/tool/extractcity.py
+src/plugins/tool/finddupes.py
+src/plugins/tool/leak.py
+src/plugins/tool/mediamanager.py
+src/plugins/tool/mergecitations.py
+src/plugins/tool/notrelated.py
+src/plugins/tool/ownereditor.py
+src/plugins/tool/patchnames.py
+src/plugins/tool/rebuild.py
+src/plugins/tool/rebuildrefmap.py
+src/plugins/tool/relcalc.py
+src/plugins/tool/removeunused.py
+src/plugins/tool/reorderids.py
+src/plugins/tool/sortevents.py
+src/plugins/tool/soundgen.py
 src/plugins/tool/tools.gpr.py
-src/plugins/tool/Verify.py
+src/plugins/tool/verify.py
 
 #plugins/view directory
 src/plugins/view/citationtreeview.py
@@ -696,17 +696,14 @@ src/plugins/view/sourceview.py
 src/plugins/view/view.gpr.py
 
 # plugins/webreport directory
-src/plugins/webreport/NarrativeWeb.py
-src/plugins/webreport/WebCal.py
+src/plugins/webreport/narrativeweb.py
+src/plugins/webreport/webcal.py
 src/plugins/webreport/webplugins.gpr.py
 
 # plugins/webstuff directory
 src/plugins/webstuff/webstuff.gpr.py
 src/plugins/webstuff/webstuff.py
 
-# Simple API
-src/Simple/_SimpleAccess.py
-
 #
 #   Glade files
 #
diff --git a/po/POTFILES.skip b/po/POTFILES.skip
index d39209764..41696d6be 100644
--- a/po/POTFILES.skip
+++ b/po/POTFILES.skip
@@ -304,7 +304,7 @@ src/guiQML/views/dbman.py
 src/plugins/sidebar/sidebar.gpr.py
 
 # plugins/docgen directory
-src/plugins/docgen/PdfDoc.py
+src/plugins/docgen/pdfdoc.py
 
 # plugins/lib directory
 src/plugins/lib/libformatting.py
@@ -316,32 +316,32 @@ src/plugins/lib/libodfbackend.py
 src/plugins/lib/libsubstkeyword.py
 
 # plugins/import directory
-src/plugins/import/ImportSql.py
+src/plugins/import/importsql.py
 
 # plugins/tool directory
-src/plugins/tool/CalculateEstimatedDates.py
-src/plugins/tool/DateParserDisplayTest.py
-src/plugins/tool/DumpGenderStats.py
-src/plugins/tool/PHPGedViewConnector.py
-src/plugins/tool/TestcaseGenerator.py
+src/plugins/tool/calculateestimateddates.py
+src/plugins/tool/dateparserdisplaytest.py
+src/plugins/tool/dumpgenderstats.py
+src/plugins/tool/phpgedviewconnector.py
+src/plugins/tool/testcasegenerator.py
 src/plugins/tool/phpgedview.glade
 src/plugins/tool/toolsdebug.gpr.py
 
 # plugins/gramplet directory
-src/plugins/gramplet/DeepConnections.py
-src/plugins/gramplet/Gallery.py
-src/plugins/gramplet/HeadlineNewsGramplet.py
-src/plugins/gramplet/MediaPreview.py
-src/plugins/gramplet/MetadataViewer.py
-src/plugins/gramplet/NoteGramplet.py
-src/plugins/gramplet/PluginManagerGramplet.py
-src/plugins/gramplet/PopulateGramplet.py
-src/plugins/gramplet/PopulateGramplet.gpr.py
-src/plugins/gramplet/PythonGramplet.py
+src/plugins/gramplet/deepconnections.py
+src/plugins/gramplet/gallery.py
+src/plugins/gramplet/headlinenewsgramplet.py
+src/plugins/gramplet/mediapreview.py
+src/plugins/gramplet/metadataviewer.py
+src/plugins/gramplet/notegramplet.py
+src/plugins/gramplet/pluginmanagergramplet.py
+src/plugins/gramplet/populategramplet.py
+src/plugins/gramplet/populategramplet.gpr.py
+src/plugins/gramplet/pythongramplet.py
 
 # plugins/quickview directory
-src/plugins/quickview/AllNames.py
-src/plugins/quickview/Query.py
+src/plugins/quickview/allnames.py
+src/plugins/quickview/query.py
 
 # plugins/rel directory
 src/plugins/rel/rel_cs.py
diff --git a/src/plugins/Makefile.am b/src/plugins/Makefile.am
index 713987caf..a42ca1e91 100644
--- a/src/plugins/Makefile.am
+++ b/src/plugins/Makefile.am
@@ -26,9 +26,9 @@ pkgdatadir = $(datadir)/@PACKAGE@/plugins
 
 pkgpython_PYTHON = \
     bookreport.gpr.py\
-	BookReport.py\
+	bookreport.py\
 	records.gpr.py\
-	Records.py
+	records.py
 
 pkgpyexecdir = @pkgpyexecdir@/plugins
 pkgpythondir = $(datadir)/@PACKAGE@/plugins
diff --git a/src/plugins/docgen/Makefile.am b/src/plugins/docgen/Makefile.am
index 806d4ae59..354ec1d47 100644
--- a/src/plugins/docgen/Makefile.am
+++ b/src/plugins/docgen/Makefile.am
@@ -7,16 +7,16 @@
 pkgdatadir = $(datadir)/@PACKAGE@/plugins/docgen
 
 pkgpython_PYTHON = \
-	AsciiDoc.py \
+	asciidoc.py \
 	docgen.gpr.py\
-	GtkPrint.py \
-	HtmlDoc.py \
-	LaTeXDoc.py \
-	ODFDoc.py \
-	PdfDoc.py \
-	PSDrawDoc.py \
-	RTFDoc.py \
-	SvgDrawDoc.py
+	gtkprint.py \
+	htmldoc.py \
+	latexdoc.py \
+	odfdoc.py \
+	pdfdoc.py \
+	psdrawdoc.py \
+	rtfdoc.py \
+	svgdrawdoc.py
 
 pkgpyexecdir = @pkgpyexecdir@/plugins/docgen
 pkgpythondir = $(datadir)/@PACKAGE@/plugins/docgen
diff --git a/src/plugins/drawreport/Makefile.am b/src/plugins/drawreport/Makefile.am
index c5548230a..3a26d896c 100644
--- a/src/plugins/drawreport/Makefile.am
+++ b/src/plugins/drawreport/Makefile.am
@@ -7,13 +7,13 @@
 pkgpythondir = $(datadir)/@PACKAGE@/plugins/drawreport
 
 pkgpython_PYTHON = \
-	AncestorTree.py \
-	Calendar.py\
-	DescendTree.py \
+	ancestortree.py \
+	calendar.py\
+	descendtree.py \
 	drawplugins.gpr.py\
-	FanChart.py \
-	StatisticsChart.py \
-	TimeLine.py
+	fanchart.py \
+	statisticschart.py \
+	timeline.py
 
 pkgpyexecdir = @pkgpyexecdir@/plugins/drawreport
 
diff --git a/src/plugins/export/Makefile.am b/src/plugins/export/Makefile.am
index 349085781..53557b7ab 100644
--- a/src/plugins/export/Makefile.am
+++ b/src/plugins/export/Makefile.am
@@ -6,14 +6,14 @@
 
 pkgpython_PYTHON = \
 	export.gpr.py \
-	ExportCsv.py \
-	ExportFtree.py \
-	ExportGedcom.py \
-	ExportGeneWeb.py \
-	ExportPkg.py \
-	ExportVCalendar.py \
-	ExportVCard.py \
-	ExportXml.py
+	exportcsv.py \
+	exportftree.py \
+	exportgedcom.py \
+	exportgeneweb.py \
+	exportpkg.py \
+	exportvcalendar.py \
+	exportvcard.py \
+	exportxml.py
 
 pkgpyexecdir = @pkgpyexecdir@/plugins/export
 pkgpythondir = $(datadir)/@PACKAGE@/plugins/export
diff --git a/src/plugins/gramplet/Makefile.am b/src/plugins/gramplet/Makefile.am
index b58a74871..0a3df7274 100644
--- a/src/plugins/gramplet/Makefile.am
+++ b/src/plugins/gramplet/Makefile.am
@@ -7,41 +7,41 @@
 pkgpythondir = $(datadir)/@PACKAGE@/plugins/gramplet
 
 pkgpython_PYTHON = \
-	AgeOnDateGramplet.py \
-	AgeStats.py \
-	Attributes.py \
-	AttributesGramplet.py \
-	Backlinks.py \
-	CalendarGramplet.py \
-	Children.py \
-	Citations.py \
-	DescendGramplet.py \
-        EditExifMetadata.py \
-	Events.py \
-	FanChartGramplet.py \
-	FaqGramplet.py \
-	Filter.py \
-	Gallery.py \
-	GivenNameGramplet.py \
+	ageondategramplet.py \
+	agestats.py \
+	attributes.py \
+	attributesgramplet.py \
+	backlinks.py \
+	calendargramplet.py \
+	children.py \
+	citations.py \
+	descendgramplet.py \
+        editexifmetadata.py \
+	events.py \
+	fanchartgramplet.py \
+	faqgramplet.py \
+	filter.py \
+	gallery.py \
+	givennamegramplet.py \
 	gramplet.gpr.py \
-	MediaPreview.py \
-	MetadataViewer.py \
-	Notes.py \
-	PedigreeGramplet.py \
-	PersonDetails.py \
-	PersonResidence.py \
-	PlaceDetails.py \
-	PluginManagerGramplet.py\
-	QuickViewGramplet.py \
-	RelativeGramplet.py \
-	RepositoryDetails.py \
-	SessionLogGramplet.py \
-	StatsGramplet.py \
-	SurnameCloudGramplet.py \
-	ToDoGramplet.py \
-	TopSurnamesGramplet.py \
-	WelcomeGramplet.py \
-	WhatsNext.py
+	mediapreview.py \
+	metadataviewer.py \
+	notes.py \
+	pedigreegramplet.py \
+	persondetails.py \
+	personresidence.py \
+	placedetails.py \
+	pluginmanagergramplet.py\
+	quickviewgramplet.py \
+	relativegramplet.py \
+	repositorydetails.py \
+	sessionloggramplet.py \
+	statsgramplet.py \
+	surnamecloudgramplet.py \
+	todogramplet.py \
+	topsurnamesgramplet.py \
+	welcomegramplet.py \
+	whatsnext.py
 
 pkgpyexecdir = @pkgpyexecdir@/plugins/gramplet
 
diff --git a/src/plugins/graph/Makefile.am b/src/plugins/graph/Makefile.am
index 3da9dedd1..f305931c8 100644
--- a/src/plugins/graph/Makefile.am
+++ b/src/plugins/graph/Makefile.am
@@ -8,9 +8,9 @@ pkgpythondir = $(datadir)/@PACKAGE@/plugins/graph
 
 pkgpython_PYTHON = \
 	graphplugins.gpr.py\
-	GVFamilyLines.py \
-	GVHourGlass.py \
-	GVRelGraph.py
+	gvfamilylines.py \
+	gvhourglass.py \
+	gvrelgraph.py
 
 pkgpyexecdir = @pkgpyexecdir@/plugins/graph
 
diff --git a/src/plugins/import/Makefile.am b/src/plugins/import/Makefile.am
index c9e8a0d63..d91241199 100644
--- a/src/plugins/import/Makefile.am
+++ b/src/plugins/import/Makefile.am
@@ -8,14 +8,14 @@ pkgdatadir = $(datadir)/@PACKAGE@/plugins/import
 
 pkgpython_PYTHON = \
 	import.gpr.py \
-	ImportCsv.py \
-	ImportGedcom.py \
-	ImportGeneWeb.py \
-	ImportGpkg.py \
-	ImportGrdb.py \
-	ImportProGen.py \
-	ImportVCard.py \
-	ImportXml.py
+	importcsv.py \
+	importgedcom.py \
+	importgeneweb.py \
+	importgpkg.py \
+	importgrdb.py \
+	importprogen.py \
+	importvcard.py \
+	importxml.py
 
 pkgpyexecdir = @pkgpyexecdir@/plugins/import
 pkgpythondir = $(datadir)/@PACKAGE@/plugins/import
diff --git a/src/plugins/quickview/Makefile.am b/src/plugins/quickview/Makefile.am
index 2f661ba0d..00636b27f 100644
--- a/src/plugins/quickview/Makefile.am
+++ b/src/plugins/quickview/Makefile.am
@@ -7,18 +7,18 @@
 pkgdatadir = $(datadir)/@PACKAGE@/plugins/quickview
 
 pkgpython_PYTHON = \
-	AgeOnDate.py \
+	ageondate.py \
 	all_events.py \
 	all_relations.py \
-	AttributeMatch.py \
-	FilterByName.py \
+	attributematch.py \
+	filterbyname.py \
 	lineage.py \
-	OnThisDay.py \
+	onthisday.py \
 	quickview.gpr.py \
-	References.py \
-	LinkReferences.py \
-	Reporef.py \
-	SameSurnames.py\
+	references.py \
+	linkreferences.py \
+	reporef.py \
+	samesurnames.py\
 	siblings.py
 
 pkgpyexecdir = @pkgpyexecdir@/plugins/quickview
diff --git a/src/plugins/textreport/Makefile.am b/src/plugins/textreport/Makefile.am
index f3dce7bef..82e71b7b3 100644
--- a/src/plugins/textreport/Makefile.am
+++ b/src/plugins/textreport/Makefile.am
@@ -7,23 +7,23 @@
 pkgpythondir = $(datadir)/@PACKAGE@/plugins/textreport
 
 pkgpython_PYTHON = \
-	AlphabeticalIndex.py\
-	AncestorReport.py\
-	BirthdayReport.py\
-	CustomBookText.py\
-	DescendReport.py\
-	DetAncestralReport.py\
-	DetDescendantReport.py\
-	EndOfLineReport.py\
-	FamilyGroup.py\
-	IndivComplete.py\
-	KinshipReport.py\
-	NumberOfAncestorsReport.py\
-	PlaceReport.py\
-	SimpleBookTitle.py\
-	Summary.py\
-	TableOfContents.py\
-	TagReport.py\
+	alphabeticalindex.py\
+	ancestorreport.py\
+	birthdayreport.py\
+	custombooktext.py\
+	descendreport.py\
+	detancestralreport.py\
+	detdescendantreport.py\
+	endoflinereport.py\
+	familygroup.py\
+	indivcomplete.py\
+	kinshipreport.py\
+	numberofancestorsreport.py\
+	placereport.py\
+	simplebooktitle.py\
+	summary.py\
+	tableofcontents.py\
+	tagreport.py\
 	textplugins.gpr.py
 
 pkgpyexecdir = @pkgpyexecdir@/plugins/textreport
diff --git a/src/plugins/tool/Makefile.am b/src/plugins/tool/Makefile.am
index fc786f8c5..aa0065989 100644
--- a/src/plugins/tool/Makefile.am
+++ b/src/plugins/tool/Makefile.am
@@ -7,33 +7,33 @@
 pkgdatadir = $(datadir)/@PACKAGE@/plugins/tool
 
 pkgpython_PYTHON = \
-	ChangeNames.py \
-	ChangeTypes.py \
-	Check.py \
-	Desbrowser.py \
-	Eval.py \
-	EventCmp.py \
-	EventNames.py \
-	ExtractCity.py \
-	FindDupes.py \
-	Leak.py \
-	MediaManager.py \
-	NotRelated.py \
-	OwnerEditor.py \
-	PatchNames.py \
-	Rebuild.py \
-	RebuildRefMap.py \
-	RelCalc.py \
-	RemoveUnused.py \
-	ReorderIds.py \
-	SortEvents.py \
-	SoundGen.py \
+	changenames.py \
+	changetypes.py \
+	check.py \
+	desbrowser.py \
+	eval.py \
+	eventcmp.py \
+	eventnames.py \
+	extractcity.py \
+	finddupes.py \
+	leak.py \
+	mediamanager.py \
+	notrelated.py \
+	ownereditor.py \
+	patchnames.py \
+	rebuild.py \
+	rebuildrefmap.py \
+	relcalc.py \
+	removeunused.py \
+	reorderids.py \
+	sortevents.py \
+	soundgen.py \
 	tools.gpr.py \
-	Verify.py \
-	MergeCitations.py
-#	DumpGenderStats.py \
-#	PHPGedViewConnector.py \
-#	TestcaseGenerator.py
+	verify.py \
+	mergecitations.py
+#	dumpgenderstats.py \
+#	phpgedviewconnector.py \
+#	testcasegenerator.py
 
 pkgpyexecdir = @pkgpyexecdir@/plugins/tool
 pkgpythondir = $(datadir)/@PACKAGE@/plugins/tool
diff --git a/src/plugins/webreport/Makefile.am b/src/plugins/webreport/Makefile.am
index cfae3cacf..efc4b3680 100644
--- a/src/plugins/webreport/Makefile.am
+++ b/src/plugins/webreport/Makefile.am
@@ -7,8 +7,8 @@
 pkgpythondir = $(datadir)/@PACKAGE@/plugins/webreport
 
 pkgpython_PYTHON = \
-	NarrativeWeb.py\
-	WebCal.py\
+	narrativeweb.py\
+	webcal.py\
 	webplugins.gpr.py
 
 pkgpyexecdir = @pkgpyexecdir@/plugins/webreport