http://www.thecarbonproject.com/Products/Gaia
With Gaia project WFS / WMS / WCS / WMTS services can be tested, nice lightweight software.
Last Check : 2025-01
https://dataspace.copernicus.eu/
Data Catalog of the EU Satellite Imagery program Copernicus and it's browser app
Last Check : 2025-01
https://www.opendesign.com/guestfiles/oda_file_converter
ODA DWG-DXF Converter (formerly Teigha): For converting between different versions of .dwg and .dxf
Last Check : 2025-01
An online/offline tool for migrating from a database to another one.
Last Check : 2025-01
explains old and new SQL features and show which products support them
Last Check : 2025-01
https://www.mapbox.com/mapbox-studio
Commercial style editor for OSM based thematic maps.
Last Check : 2025-01
Developer of Cartaro's web site (Map Content Management System bsed on Drupal)
Last Check : 2025-01
https://github.com/taviroquai/mapigniter2
An old repository of Mapigniter 2 (Laravel based GeoCMS application)
Last Check : 2025-01
EOS Landviewer is a web application that allows users to find available satellite imagery data from both commercial and government organizations.
Last Check : 2025-01
Commercial tool for tiling spatial datasets for online or offline use cases.
Last Check : 2025-01
https://earthexplorer.usgs.gov/
Earthexplorer is satellite imagery provider application of USGS
Last Check : 2025-01
https://search.earthdata.nasa.gov/search
Satellite imagery provider application of NASA
Last Check : 2025-01
https://www.maxar.com/open-data
Open Data Program of Maxar (formerly DigitalGlobe) dedicated and used for emergency operations in disaster areas
Last Check : 2025-01
https://www.planet.com/industries/education-and-research/
Commercial application for access to satellite imagery captured by RapidEye and PlanetScope
Last Check : 2025-01
http://live.farearth.com/observer/
Live Satellite images shown as flowing images
Last Check : 2025-01
http://blog.cleverelephant.ca/2015/02/geotiff-compression-for-dummies.html
In this blog post by Paul Ramsey it is explained how to effectively compress GeoTIFF files
Last Check : 2025-01
https://semiautomaticclassificationmanual.readthedocs.io/en/latest/index.html
Semi-Automatic Classification Plugin
Last Check : 2025-02
https://apps.sentinel-hub.com/eo-browser
Search & Animate on both of Landsat and Sentinel satellites
Last Check : 2025-02
https://locationtech.github.io/geowave/
GeoWave: store, retrieve and analyze massive geospatial datasets
Last Check : 2025-02
https://postgis.net/workshops/postgis-intro/de9im.html
Explanation and tests of Dimensionally Extended 9-Intersection Model (DE9IM)
Last Check : 2025-02
https://postcode.wambachers-osm.website
Administration and Postal Code boundaries
Last Check : 2025-02
Download OSM data in different formats such as SHP, MVT etc
Last Check : 2025-02
https://www.geoportail.gouv.fr/carte
National geoportal application from France
Last Check : 2025-02
Quick Map Services: A geodata service catalog and also a QGIS plugin
Last Check : 2025-02
https://github.com/gislayer/cql_filter_editor
A javascript library for CQL filtering standard
Last Check : 2025-02
https://gis.stackexchange.com/questions/241806/does-gdal-translate-support-multi-thread
a GDAL trick to multi-thread raster compression
Last Check : 2025-02
https://numpy.org/doc/stable/reference/generated/numpy.nan_to_num.html
A numpy function to handle with transparent rasters (check also numpy.isnan)
Last Check : 2025-02
https://www.databasestar.com/data-modeling-tools/
Comparison of data modeling tools
Last Check : 2025-02
https://wiki.openstreetmap.org/wiki/User:Species/PostGIS_Tuning
PostGIS tuning tips by OSM
Last Check : 2025-02
https://github.com/kokoalberti/postgis-baselayers
download and import vector datasets Natural Earth, GADM, Geonames, etc
Last Check : 2025-02
https://geographiclib.sourceforge.io/cgi-bin/GeoidEval
computes the height of the geoid above the WGS84
Last Check : 2025-02
https://imagehunter.apollomapping.com/
Commercial satellite imagery catalog and provider
Last Check : 2025-02
https://severalnines.com/blog/overview-json-capabilities-within-postgresql/
JSON and JSONB capabilities of PostgreSQL
Last Check : 2025-02
https://kokoalberti.com/articles/geotiff-compression-optimization-guide/
GeoTIFF compression methods comparison
Last Check : 2025-02
https://www.crunchydata.com/blog/spatial-constraints-with-postgis-in-postgresql-part-3
Linear Network Constraints in PostGIS
Last Check : 2025-02
TagFinder, a web page where one can simply search for a term and get back a managable list of related tags.
Last Check : 2025-04
USGS Terrain as Point Cloud catalog with 71,352,483,279,215 points in 2,201 resources
Last Check : 2025-06
https://github.com/CesiumGS/3d-tiles/blob/main/RESOURCES.md#generators
All bookmarks/resources about 3dtiles generators
Last Check : 2025-06
https://steinbeis-3dps.eu/3DGeoVolumes/collections/
3DGeoVolumes API Server demos
Last Check : 2025-06
https://developers.google.com/maps/documentation/utilities/polylineutility
Polyline Decoder (Google)
Last Check : 2025-06
https://daniel-sc.github.io/bash-shell-to-bat-converter/
Converts bash scripts (*.sh) to windows batch files (*.bat). This is not supposed to be a fully complete/correct tool, but rather a starting point when converting scripts. For simple scripts this might create correct results.
Last Check : 2025-08
The Maps for HTML Community Group is working to standardize methods of defining interactive geographic maps for the web.
Last Check : 2025-10
https://www.baeldung.com/cs/latex-pseudocode-format-snippets
Write Pseudo Code in LaTeX
Last Check : 2025-10
https://tableconvert.com/excel-to-markdown
Convert Excel to Markdown Table Online
Last Check : 2025-10
https://github.com/Steven-Gzc/pseudocie/blob/main/697401-2026-pseudocode-guide-for-teachers.pdf
Pseudocode Guide for Teachers (Cambridge)
Last Check : 2025-10
https://www.customjs.space/blog/html-to-pdf-issues
Common Issues in HTML-to-PDF Printing
Last Check : 2025-10
https://gdz.bkg.bund.de/index.php/default/digitale-geodaten/geodaetische-basisdaten/quasigeoid-der-b
Das German Combined Quasigeoid (GCG2016)
Last Check : 2025-12
https://github.com/evilsocket/opensnitch
OpenSnitch is a GNU/Linux application firewall.
Last Check : 2026-02
https://codeberg.org/openlandmap/GEDTM30
GEDTM30 is a Global 1-arc-second (~30m) Digital Terrain Model (DTM) built using a machine-learning-based data fusion approach.
Last Check : 2026-02
https://www.w3tutorials.net/blog/dynamically-generate-columns-for-crosstab-in-postgresql/
How to Dynamically Generate Columns for Crosstab in PostgreSQL Using Dynamic SQL
Last Check : 2026-04
https://github.com/CesiumGS/3d-tiles-validator
The 3D Tiles validator can be used to validate 3D Tiles tilesets and their associated tile content data. It supports version 1.0 and version 1.1 of the 3D Tiles specification.
Last Check : 2026-06
https://learnopengl.com/Guest-Articles/2021/Scene/Frustum-Culling
Learn OpenGL - Topic: Frustum Culling
Last Check : 2026-06
https://github.com/bedrock-engineer/ifc-georeferencer
Georeference an IFC file in your browser.
Last Check : 2026-06