olcs
OpenLayers Cesium integration and plugin library
geoportal-extensions-openlayers

@geoext/geoext
GeoExt is Open Source and enables building desktop-like GIS applications through the web. It is a JavaScript framework that combines the GIS functionality of OpenLayers with the user interface savvy of the ExtJS library provided by Sencha.
ngx-gaia-gis
GaiaGisService is an Angular library that simplifies the integration of interactive maps using OpenLayers. It allows for visualizing raster maps, adding custom points, and adjusting views easily, making it ideal for developers who need to implement geospa