diff --git a/components/lazmapviewer/source/mvengine.pas b/components/lazmapviewer/source/mvengine.pas
index 4c3417cf7..439d5241c 100644
--- a/components/lazmapviewer/source/mvengine.pas
+++ b/components/lazmapviewer/source/mvengine.pas
@@ -1111,6 +1111,10 @@ end;
 //https://mc.bbbike.org/mc/?num=2
 //https://mc.bbbike.org/mc/?lon=37.62178&lat=55.740937&zoom=14&num=1&mt0=opentopomap&mt1=mapnik-german
 //https://t.ssl.ak.dynamic.tiles.virtualearth.net/comp/ch/12031010103311?mkt=ru-RU&it=G,BX,RL&shading=hill&n=z&og=677&c4w=1&cstl=vb&src=h
+//https://www.thunderforest.com/docs/map-tiles-api/
+
+// Some providers submitted by "kangozidev" (https://github.com/wp-xyz/lazmapviewer/issues/1#issuecomment-1585534499)
+
 procedure TMapViewerEngine.RegisterProviders;
 var
   HERE1, HERE2: String;
@@ -1122,6 +1126,8 @@ begin
   AddMapProvider('OpenStreetMap.fr Hot', ptEPSG3857, 'https://%serv%.tile.openstreetmap.fr/hot/%z%/%x%/%y%.png', 0, 18, 3, @GetSvrLetter);
   AddMapProvider('Open Topo Map', ptEPSG3857, 'http://%serv%.tile.opentopomap.org/%z%/%x%/%y%.png', 0, 19, 3, @GetSvrLetter);
   AddMapProvider('OpenStreetMap.fr Cycle Map', ptEPSG3857, 'https://dev.%serv%.tile.openstreetmap.fr/cyclosm/%z%/%x%/%y%.png', 0, 18, 3, @GetSvrLetter);
+  AddMapProvider('OSM Refuges', ptEPSG3857, 'https://maps.refuges.info/hiking/%z%/%x%/%y%.png', 0, 19, 4, nil);
+
 
   // API Key required
   if (ThunderForest_ApiKey <> '') then
@@ -1130,8 +1136,17 @@ begin
     //    https://www.thunderforest.com/docs/apikeys/
     // The API key is found on their website after registration and logging in.
     // Store the API key in the ini file under key [ThunderForest] as item API_Key
-    AddMapProvider('Open Cycle Map', ptEPSG3857, 'https://tile.thunderforest.com/cycle/%z%/%x%/%y%.png?apikey=' + ThunderForest_ApiKey, 0, 18, 3, nil, nil, nil, nil);
-    AddMapProvider('OpenStreetMap Transport', ptEPSG3857, 'https://tile.thunderforest.com/transport/%z%/%x%/%y%.png?apikey=' + ThunderForest_ApiKey, 0, 18, 3, nil, nil, nil, nil);
+    AddMapProvider('ThunderForest Open Cycle Map', ptEPSG3857, 'https://tile.thunderforest.com/cycle/%z%/%x%/%y%.png?apikey=' + ThunderForest_ApiKey, 0, 19, 3, nil, nil, nil, nil);
+    AddMapProvider('ThunderForest OpenStreetMap Transport', ptEPSG3857, 'https://tile.thunderforest.com/transport/%z%/%x%/%y%.png?apikey=' + ThunderForest_ApiKey, 0, 19, 3, nil, nil, nil, nil);
+
+    AddMapProvider('ThunderForest Neighbourhood', ptEPSG3857, 'https://tile.thunderforest.com/neighbourhood/%z%/%x%/%y%.png?apikey=' + ThunderForest_ApiKey, 0, 19, 4, nil);
+    AddMapProvider('ThunderForest Atlas', ptEPSG3857, 'https://tile.thunderforest.com/atlas/%z%/%x%/%y%.png?apikey=' + ThunderForest_ApiKey, 0, 19, 4, nil);
+    AddMapProvider('ThunderForest Pioneer', ptEPSG3857, 'https://tile.thunderforest.com/pioneer/%z%/%x%/%y%.png?apikey=' + ThunderForest_ApiKey, 0, 19, 4, nil);
+    AddMapProvider('ThunderForest Outdoors', ptEPSG3857, 'https://tile.thunderforest.com/outdoors/%z%/%x%/%y%.png?apikey=' + ThunderForest_ApiKey, 0, 19, 4, nil);
+    AddMapProvider('ThunderForest Landscape', ptEPSG3857, 'https://tile.thunderforest.com/outdoors/%z%/%x%/%y%.png?apikey=' + ThunderForest_ApiKey, 0, 19, 4, nil);
+    AddMapProvider('ThunderForest Mobile-Atlas', ptEPSG3857, 'https://tile.thunderforest.com/mobile-atlas/%z%/%x%/%y%.png?apikey=' + ThunderForest_ApiKey, 0, 19, 4, nil);
+    AddMapProvider('ThunderForest Transport-Dark', ptEPSG3857, 'https://tile.thunderforest.com/transport-dark/%z%/%x%/%y%.png?apikey=' + ThunderForest_ApiKey, 0, 19, 4, nil);
+    AddMapProvider('ThunderForest Spinal-Map', ptEPSG3857, 'https://tile.thunderforest.com/spinal-map/%z%/%x%/%y%.png?apikey=' + ThunderForest_ApiKey, 0, 19, 4, nil);
 
     // The following providers could be used alternatively. No API key required,
     // but gray "API Key required" watermark and maybe other restrictions!
@@ -1144,7 +1159,6 @@ begin
   AddMapProvider('Google Satellite', ptEPSG3857, 'http://mt%serv%.google.com/vt/lyrs=y&hl=en&x=%x%&y=%y%&z=%z%' , 0, 19, 4, nil);
   // not working any more (June 2023), replaced by above:
   //AddMapProvider('Google Satellite', ptEPSG3857, 'http://khm%serv%.google.com/kh/v=863?x=%x%&y=%y%&z=%z%', 0, 19, 4, nil);
-  // Additional Google providers, submitted by "kangozidev" (https://github.com/wp-xyz/lazmapviewer/issues/1#issuecomment-1585534499)
   AddMapProvider('Google Terrain', ptEPSG3857, 'http://mt%serv%.google.com/vt/lyrs=p&hl=en&x=%x%&y=%y%&z=%z%' , 0, 19, 4, nil);
   AddMapProvider('Google Satellite Only', ptEPSG3857, 'http://mt%serv%.google.com/vt/lyrs=s&hl=en&x=%x%&y=%y%&z=%z%' , 0, 19, 4, nil);
   AddMapProvider('Google Altered Roadmap', ptEPSG3857, 'http://mt%serv%.google.com/vt/lyrs=r&hl=en&x=%x%&y=%y%&z=%z%' , 0, 19, 4, nil);
@@ -1153,9 +1167,9 @@ begin
   // Yandex
   AddMapProvider('Yandex.Maps', ptEPSG3395, 'https://core-renderer-tiles.maps.yandex.net/tiles?l=map&x=%x%&y=%y%&z=%z%&scale=1&lang=ru_RU', 0, 19, 4, nil, nil, nil, nil);
   AddMapProvider('Yandex.Maps Satellite', ptEPSG3395, 'https://core-sat.maps.yandex.net/tiles?l=sat&x=%x%&y=%y%&z=%z%', 0, 19, 4, nil, nil, nil, nil);
+  AddMapProvider('Yandex.Maps Satellite-old', ptEPSG3395, 'https://sat0%serv%.maps.yandex.net/tiles?l=sat&x=%x%&y=%y%&z=%z%', 0, 19, 4, @GetSvrBase1, nil, nil, nil);
   // The next ones are no longer valid. Keeping them here just in case ...
-  // AddMapProvider('Yandex.Maps', ptEPSG3395, 'https://vec0%serv%.maps.yandex.net/tiles?l=map&x=%x%&y=%y%&z=%z%&scale=1&lang=ru_RU', 0, 19, 4, @GetSvrBase1, nil, nil, nil);
-  // AddMapProvider('Yandex.Maps Satellite', ptEPSG3395, 'https://sat0%serv%.maps.yandex.net/tiles?l=sat&x=%x%&y=%y%&z=%z%', 0, 19, 4, @GetSvrBase1, nil, nil, nil);
+  //AddMapProvider('Yandex.Maps-old', ptEPSG3395, 'https://vec0%serv%.maps.yandex.net/tiles?l=map&x=%x%&y=%y%&z=%z%&scale=1&lang=ru_RU', 0, 19, 4, @GetSvrBase1, nil, nil, nil);
 
   // Bing
   AddMapProvider('Virtual Earth Bing', ptEPSG3857, 'http://ecn.t%serv%.tiles.virtualearth.net/tiles/r%x%?g=671&mkt=en-us&lbl=l1&stl=h&shading=hill', 1, 19, 8, nil, @GetStrQuadKey);
@@ -1197,6 +1211,50 @@ begin
   AddMapProvider('Google Physical', ptEPSG3857, 'http://mt%serv%.google.com/vt/lyrs=t@145&v=w2.104&x=%x%&y=%y%&z=%z%', 0, 19, 4, nil);
   AddMapProvider('Yandex.Maps Hybrid', ptEPSG3395, 'https://vec0%serv%.maps.yandex.net/tiles?l=skl&x=%x%&y=%y%&z=%z%', 0, 19, 4, @GetSvrBase1, nil, nil, nil);
   }
+
+  // ArcGIS
+  AddMapProvider('ArcGIS World Street Map', ptEPSG3857, 'http://server.arcgisonline.com/ArcGIS/rest/services/World_Street_Map/MapServer/tile/%z%/%y%/%x%.jpg', 0, 19, 4, nil);
+  AddMapProvider('ArcGIS World Shaded Relief', ptEPSG3857, 'http://server.arcgisonline.com/ArcGIS/rest/services/World_Shaded_Relief/MapServer/tile/%z%/%y%/%x%.jpg', 0, 19, 4, nil);
+//  AddMapProvider('ArcGIS World Physical Map', ptEPSG3857, 'http://server.arcgisonline.com/ArcGIS/rest/services/World_Physical_Map/MapServer/tile/%z%/%y%/%x%.jpg', 0, 19, 4, nil);   --- not yet available
+  AddMapProvider('ArcGIS NatGeo World Map', ptEPSG3857, 'http://services.arcgisonline.com/ArcGIS/rest/services/NatGeo_World_Map/MapServer/tile/%z%/%y%/%x%', 0, 19, 4, nil);
+//  AddMapProvider('ArcGIS Ocean Base', ptEPSG3857, 'http://services.arcgisonline.com/ArcGIS/rest/services/Ocean/World_Ocean_Base/MapServer/tile/%z%/%y%/%x%.jpg', 0, 19, 4, nil);  // --- not yet available
+//  AddMapProvider('ArcGIS Imagery', ptEPSG3857, 'http://services.arcgisonline.com/ArcGIS/rest/services/Ocean/World_Ocean_Base/MapServer/tile/%z%/%y%/%x%.jpg', 0, 19, 4, nil);  // not available
+  AddMapProvider('ArcGIS Clarity', ptEPSG3857, 'https://clarity.maptiles.arcgis.com/arcgis/rest/services/World_Imagery/MapServer/tile/%z%/%y%/%x%?blankTile=false', 0, 19, 4, nil);
+
+  // Apple
+  AddMapProvider('GSP2 Apple', ptEPSG3857, 'http://gsp2.apple.com/tile?api=1&style=slideshow&layers=default&lang=de_DE&z=%z%&x=%x%&y=%y%&v=9', 0, 19, 4, nil);
+
+  // CartoDB
+  AddMapProvider('CartoDB Light All', ptEPSG3857, 'https://cartodb-basemaps-a.global.ssl.fastly.net/light_all/%z%/%x%/%y%.png', 0, 19, 4, nil);
+  AddMapProvider('CartoDB Voyager', ptEPSG3857, 'https://cartodb-basemaps-a.global.ssl.fastly.net/rastertiles/voyager/%z%/%x%/%y%.png', 0, 19, 4, nil);
+
+  // Maps for free
+  AddMapProvider('Map For Free', ptEPSG3857, 'http://maps-for-free.com/layer/relief/z%z%/row%y%/%z%_%x%-%y%.jpg', 0, 19, 4, nil);
+
+  // MemoMaps
+  AddMapProvider('Memo Maps', ptEPSG3857,'http://tile.memomaps.de/tilegen/%z%/%x%/%y%.png', 0, 19, 4, nil);
+
+  // Sigma DC Control
+  //AddMapProvider('Sigma DC Control', ptEPSG3857,'http://tiles1.sigma-dc-control.com/layer5/%z%/%x%/%y%.png', 0, 19, 4, nil);  // -- not working
+
+  // Stamen
+  AddMapProvider('Stamen Terrain', ptEPSG3857, 'http://tile.stamen.com/terrain/%z%/%x%/%y%.jpg', 0, 19, 4, nil);
+  AddMapProvider('Stamen Watercolor', ptEPSG3857, 'https://stamen-tiles.a.ssl.fastly.net/watercolor/%z%/%x%/%y%.jpg' , 0, 19, 4, nil);
+
+  // Via Michelin
+  AddMapProvider('ViaMichelin', ptEPSG3857, 'http://map1.viamichelin.com/map/mapdirect?map=light&z=%z%&x=%x%&y=%y%&format=png&version=201503191157&layer=background', 0, 19, 4, nil);
+
+  // GeoApify
+  //AddMapProvider('Geoapify Map Tiles', ptEPSG3857, 'https://maps.geoapify.com/v1/tile/osm-bright-smooth/%z%/%x%/%y%.png' , 0, 19, 4, nil);     // -- not working
+
+  // Stadia outdoors
+  // AddMapProvider('Stadia Outdoors', ptEPSG3857, 'https://tiles.stadiamaps.com/tiles/outdoors/%z%/%x%/%y%.png', 0, 19, 4, nil);   -- subscription required
+
+  // Tracestrack
+  //AddMapProvider('Tracestrack Carto', ptEPSG3857, 'https://tile.tracestrack.com/en/%z%/%x%/%y%.png,' , 0, 19, 4, nil);      // -- not working
+
+  // Waze
+  AddMapProvider('Waze Background', ptEPSG3857, 'https://worldtiles1.waze.com/tiles/%z%/%x%/%y%.png', 0, 19, 4, nil);
 end;
 
 function TMapViewerEngine.ScreenToLonLat(aPt: TPoint): TRealPoint;