http://usarc.usgs.gov/
Gazetteers: http://data.aad.gov.au/aadc/gaz/scar/ (registration required; may have duplicate entries)
Arctic DEM: 2 m strips (multiple times available for change detection), 5 m mosaics

• http://pgc.umn.edu/arcticdem
• http://arcticdemapp.s3-website-us-west-2.amazonaws.com/explorer/
•  https://www.pgc.umn.edu/data/arcticdem/ 

NGA Arctic: http://nga.maps.arcgis.com/apps/MapSeries/index.html?appid=cf2fba21df7540fb981f8836f2a97e25

• http://geobase.ca/  (DEMs, 1:50K and 1:250K; gazetteers; road shapefiles; hydrography shapefiles) (phasing out by Dec 2014)
• https://www.nrcan.gc.ca/earth-sciences/geography/topographic-information/free-data-geogratis/11042
• Nova Scotia: https://data.novascotia.ca/browse?q=lidar%20point%20cloud&sortBy=relevance&utf8=%E2%9C%93
• New Brunswick lidar: http://geonb.snb.ca/li/index.html
• Lidar: https://canadiangis.com/free-canada-lidar-data.php
  

• https://tiedostopalvelu.maanmittauslaitos.fi/tp/kartta?lang=en Download LAZ files
• http://www.flickr.com/photos/65726513@N00/sets/72157622857163259/ images of the lidar 2 m DEMs
• http://viestinta2.kpakk.fi/mine/uploads/pdf/kaivosseminaari_esitykset/torstai/vanne/kaivosseminaari_lidar.pdf  (Finnish, but  understandable for English speakers)

• http://www.geoportail.gouv.fr/accueil: includes browser with the Cassini map and the 1820-1866 maps.  French only.
• Marine
  • http://diffusion.shom.fr/
  • http://data.shom.fr/

• Thuringen: http://geoportal-th.de/  (may respond slowly)
• North Westfalen: https://open.nrw/de/startseite

• http://www.greenmin.gl/home.seam
• http://www.geus.dk/digital_data_maps/digital_data_maps-uk.htm

• http://gatt.lmi.is/geoportal122/catalog/main/home.page
• https://gatt.lmi.is/geonetwork/srv/eng/catalog.search#/home
• See also Arctic NGA portal

• 10 m Sentinel-2 composite, http://due.esrin.esa.int/page_s2composites.php Small (~200MB unregistered tiffs for a number of cites, multi-GB for the northern part of the country, which have registration)
• Geologic map, http://www.mediafire.com/file/7vhwkevolkm94bl/g%C3%A9ologie+maroc.zip

• ANH1 lidar (4-5 m point spacing) : http://geodata.nationaalgeoregister.nl/ahn1/atom/ahn1_gefilterd.xml
• NHN2 lidar (9 points per square meter): http://geodata.nationaalgeoregister.nl/ahn2/atom/ahn2_uitgefilterd.xml  No metadata with downloads, and unclear what the projection is (probably a national grid)
• http://www.ahn.nl/common-nlm/viewer.html.  Probably will be, and you will have to reproject:

  Amersfoort / RD New

  EPSG::28992

• DRGs and shapefiles with map data; 1 m DSM and DTM: http://topo.linz.govt.nz/

• http://geoportal.pgi.gov.pl/cbdg/dane/gis

• La Rioja: http://www.iderioja.larioja.org/index.php?lang=en
• http://centrodedescargas.cnig.es/CentroDescargas/locale?request_locale=en  (DEMs 5, 25, and 200 m; lots of other data; now has lidar). Has a Java bulk downloader; you get a file, which you click on and it does a Java based download.
• Gipuzko (north)  http://b5m.gipuzkoa.net/url5000/en/G_22485/PUBLI&consulta=HAZLIDAR
• La Rioja https://www.iderioja.larioja.org/vct/index.php?c=46757a356c32636e39766143325861395a2b352b4c773d3d

Zurich canton lidar

• simple: http://maps.zh.ch/download/hoehen/2014/lidar/ 
• fancy: http://maps.zh.ch/?topic=LidarZH&offlayers=dom2014hillshade 

• https://www.ordnancesurvey.co.uk/opendatadownload/products.html
• Lidar DSM/DTM at 2 m, 1 m, and 0.5 m resolutions:  (with directions on use in MICRODEM) 
• UK OS DEM (with directions on use in MICRODEM)
• Lidar point clouds: http://environment.data.gov.uk/ds/survey/#/survey  This are in EPSG 27700, which you must convert to UTM in MICRODEM.
• Canals: http://data-canalrivertrust.opendata.arcgis.com/
  
  Scotland: https://remotesensingdata.gov.scot/ (includes partial lidar coverage)
  Wales: Wales