1. React ArcgisA few components to help you get started using the ArcGIS API for JavaScript and esri-loader with React
2. Developer SupportProof of concept developer code and samples to help be successful with all ArcGIS developer products (Python, NET, JavaScript, Android…). The repository is designed to be an exchange for sharing coding conventions and wisdom to developers at all skill levels.
3. Calcite MapsA Bootstrap theme for designing, styling and creating modern map apps.
7. Angular Esri MapA collection of directives to help you use Esri maps and services in your Angular applications
8. Geoportal ServerGeoportal Server is a standards-based, open source product that enables discovery and use of geospatial resources including data and services.
10. Arcrestpython package for REST API (AGS, AGOL, webmap JSON, etc..)
11. I3s SpecThis repository hosts the specification for Scene Layers which are containers for arbitrarily large amounts of geographic data. The delivery and persistence model for Scene Layers, referred to as Indexed 3d Scene Layer (I3S) and Scene Layer Package (SLPK) respectively, are specified.
15. Raster FunctionsA curated set of lightweight but powerful tools for on-the-fly image processing and raster analysis in ArcGIS.
16. Arcgis Pro SdkArcGIS Pro SDK for Microsoft .NET is the new .NET SDK for the ArcGIS Pro Application.
18. Storymap TourThe Story Map Tour is ideal when you want to present a linear, place-based narrative featuring images or videos.
21. Cityengine SdkCityEngine is a 3D city modeling software for urban design, visual effects, and VR/AR production. With its C++ SDK you can create plugins and standalone apps capable to execute CityEngine CGA procedural modeling rules.
22. Arcgis Viewer FlexSource code for ArcGIS Viewer for Flex - a great application framework for web applications.
23. Ago AssistantA swiss army knife for your ArcGIS Online and Portal for ArcGIS accounts
24. LercLimited Error Raster Compression
27. Geojson UtilsA set of utilities for converting between standard geojson and other json formats
31. Android Gps Test ToolTest all aspects of Android's location capabilities. Configurable for trying out different scenarios.
33. Arcgis Js CliCLI to build a template application and widgets using the ArcGIS API for JavaScript
34. Esri LeafletA lightweight set of tools for working with ArcGIS services in Leaflet. 🚀
38. Dojo Theme FlatCustom flat theme based on Twitter's Bootstrap for Dojo dijits, dgrid, and esri widgets.
39. Storymap CascadeThe Story Map Cascade℠ app lets you combine narrative text with maps, images, and multimedia content in an engaging, full-screen scrolling experience.
47. Storymap JournalThe Story Map Journal is ideal when you want to combine narrative text with maps and other embedded content.
50. Storymap SeriesThe Story Map Series lets you present a series of maps via tabs, numbered bullets, or a side accordion.