Update README.md

add: opensphere and hyperleaflet

README.md

@@ -14,6 +14,7 @@ Long list of geospatial analysis tools. Geospatial analysis, or just spatial ana
     - [Lidar](#lidar)
     - [3D Application](#3d-application)
     - [Geographic Data Mining](#geographic-data-mining)
+    - [GNSS/INS Post Processing](#gnss/ins-post-processing)
     - [Atmospheric Correction](#atmospheric-correction)
     - [Agent-based Modeling](#agent-based-modeling)
     - [Landscape Metrics](#landscape-metrics)
@@ -273,6 +274,15 @@ Long list of geospatial analysis tools. Geospatial analysis, or just spatial ana
 * [GeoDMA](https://sourceforge.net/projects/geodma/) - GeoDMA is a plugin for TerraView software, used for geographical data mining.
 * [Weka](http://www.cs.waikato.ac.nz/ml/weka/) - Weka is a collection of machine learning algorithms for data mining tasks written in Java.
 
+## GNSS/INS Post Processing
+
+* [Applanix POSPAC MMS](https://www.applanix.com/products/pospac-mms.htm) - POSPac MMS leverages Global Navigation Satellite Systems (GNSS) and inertial navigation systems (INS) data to generate a source of truth for post-mission trajectories and mapping.
+* [Leica Infinity Surveying Software](https://leica-geosystems.com/en-us/products/gnss-systems/software/leica-infinity) - Easily manage and process data from multiple sites and survey teams and from all of your different survey instruments – digital levels, total stations, UAVs, GNSS sensors, and now even scanners.
+* [Novatel Waypoint](https://novatel.com/products/waypoint-post-processing-software) - Waypoint software leverages Global Navigation Satellite Systems (GNSS) and inertial navigation systems (INS) data to generate a source of truth for post-mission trajectories and mapping.
+* [RTKLIB](https://github.com/tomojitakasu/RTKLIB) - RTKLIB is an open source program package for standard and precise positioning
+with GNSS (global navigation satellite system).
+* [Trimble Business Center](https://geospatial.trimble.com/en/products/software/trimble-business-center) - Trimble® Business Center (TBC) software enables surveyors to transform field data from GNSS receivers, total stations, laser scanners, mobile mapping systems, drones and more into high-quality, actionable information and client deliverables.
+
 
 ## Atmospheric Correction
 
@@ -607,6 +617,7 @@ Long list of geospatial analysis tools. Geospatial analysis, or just spatial ana
 * [Photon](https://github.com/komoot/photon) - Photon is an open source geocoder built for OpenStreetMap data. It is based on elasticsearch.
 * [Proj4j](https://github.com/locationtech/proj4j) - Java port of the Proj.4 library for coordinate reprojection.
 * [Spatial4j](https://github.com/locationtech/spatial4j) - Spatial4j is a general purpose geospatial ASL licensed open-source Java library.
+* [Weka](http://www.cs.waikato.ac.nz/ml/weka/) - Weka is a collection of machine learning algorithms for data mining tasks written in Java.
 * [World Wind Java SDK](http://worldwind.arc.nasa.gov/java/) - Nasa cross-platform Java SDK.
 
 ## JavaScript
@@ -641,6 +652,7 @@ Long list of geospatial analysis tools. Geospatial analysis, or just spatial ana
 * [Google Maps API](https://developers.google.com/maps/documentation/javascript/?hl=pt-br) - Google Maps API for JavaScript.
 * [Heatcanvas.js](https://github.com/sunng87/heatcanvas) - Yet another heatmap implementation for Javascript.
 * [Heatmap.js](https://www.patrick-wied.at/static/heatmapjs/) - A heatmap implementation for Javascript.
+* [hyperleaflet](https://hyperleaflet.dev/) - A library that allows you to use the popular Leaflet library with just HTML attributes.
 * [iTowns](http://www.itowns-project.org/) - A Three.js-based framework written in Javascript/WebGL for visualizing 3D geospatial data. It can connect to WMS/WMTS/TMS servers including elevation data and load many different data formats (3dTiles, gpx, KML and much much more).
 * [JSTS](https://github.com/bjornharrtell/jsts) - Port of the Java JTS library.
 * [jVectorMap](https://jvectormap.com/) - jVectorMap is a vector-based, cross-browser and cross-platform component for interactive geography-related data visualization on the web. It provides numerious features like smooth zooming and panning, fully-customizable styling, markers, labels and tooltips.
@@ -661,8 +673,9 @@ Long list of geospatial analysis tools. Geospatial analysis, or just spatial ana
 * [openaq](https://github.com/nickolasclarke/openaq) - A JS client for the OpenAQ API. OpenAQ is a non-profit organization empowering communities around the globe to clean their air by harmonizing, sharing, and using open air quality data.
 * [OpenGlobus](https://www.openglobus.org/) - A javascript library designed to display interactive 3d maps and planets with map tiles, imagery and vector data, markers and 3d objects. It uses the WebGL technology, open source and completely free.
 * [OpenLayers](http://openlayers.org/) - Open source AJAX library.
-* [openrouteservice-js](https://github.com/GIScience/openrouteservice-js) - The JavaScript API to consume openrouteservice(s) painlessly! 
-* [OSM Building](https://osmbuildings.org/) - A JavaScript library for visualizing OpenStreetMap building geometry on 2D and 3D maps.
+* [openrouteservice-js](https://github.com/GIScience/openrouteservice-js) - The JavaScript API to consume openrouteservice(s) painlessly!
+* [OpenSphere](https://github.com/ngageoint/opensphere#opensphere) - A pluggable, single-page, GIS web application that supports both 2D and 3D views.
+* [OSM Building](https://osmbuildings.org[openrouteservice-js](https://github.com/GIScience/openrouteservice-js) - The JavaScript API to consume openrouteservice(s) painlessly!) - A JavaScript library for visualizing OpenStreetMap building geometry on 2D and 3D maps.
 * [overpass-turbo](https://github.com/tyrasd/overpass-turbo) - A web based data mining tool for OpenStreetMap using Overpass API.
 * [PGRestAPI](https://github.com/spatialdev/PGRestAPI) - Node.js REST API for PostGres Spatial Entities.
 * [pixelmatch](https://github.com/mapbox/pixelmatch) - The smallest, simplest and fastest JavaScript pixel-level image comparison library. 
@@ -677,6 +690,7 @@ Long list of geospatial analysis tools. Geospatial analysis, or just spatial ana
 * [SQLite3](https://github.com/mapbox/node-sqlite3) - Asynchronous, non-blocking SQLite3 bindings for Node.js.
 * [Supercluster](https://github.com/mapbox/supercluster) - A crazy fast geospatial point clustering library for browsers and Node.
 * [SuperMap iClient for JavaScript](http://iclient.supermap.io) - Cloud GIS web client development platform supportted by SuperMap.
+* [Terra Draw](https://github.com/JamesLMilner/terra-draw) - A cross provider JavaScript library for drawing on maps
 * [TerriaJS](https://github.com/TerriaJS/terriajs) - A library for building rich, web-based geospatial data explorers. 
 * [Thermo.js](https://github.com/dazuma/thermo.js) - Another heatmap implementation for Javascript.
 * [tilegarden](https://github.com/azavea/tilegarden) - Serverless raster and vector map tile generation using Mapnik and AWS Lambda.