added koop

[hhkaos]

Thanks @gavinr! I had in mind to submit Koop to another category, let me quickly share a draft of resources I haven't submitted yet, just to ask you if you think the categories / resources makes sense:

Table of Contents generated with DocToc

• App Builders
• Cartographic generalization
• Code samples and snippets
• Datasets
• Data exploration and manipulation tools
• Data generation tools
• Data integration tools
• Data projection tools
• Debugging tools
• Design resources, tools and frameworks
• Extensions (browser, IDEs, ...)
• Github accounts with DevTools, demos, slides, etc.
• Playgrounds (symbols, arcade, ...)
• Portal administration tools
• Productivity tools
• REST Services
• Search Engines
• Social Media
• Spatial data storage
• Training
• Web Developers

App Builders

• ArcGIS AppStudio
• ArcGIS Experience Builder
• ArcGIS Survey123
• ArcGIS Web AppBuilder

Cartographic generalization

• ArcGIS JavaScript API: the method geometryEngine.generalize() produces a geometry with fewer vertices using the Douglas–Peucker algorithm.
• Feature Service/Layer: the maxAllowableOffset parameter can be used for generalizing geometries returned by the Query operation.
• PostGIS: PostGIS ST_Simplify operation that returns a "simplified" version of the given geometry using the Douglas-Peucker algorithm.
• Turf/simplify: simplify takes a GeoJSON object and returns a simplified version.
• ArcGIS API for JavaScript Sample Code: official Esri's JavaScript API product team samples.
• ArcGIS Code Sharing: search, browse, and use code, scripts, models, add-ins, widgets, and more.
• Esri/arcgis-js-vscode-snippets: Collection of Visual Studio Code snippets for common code patterns.
• Esri/developer-support: community samples to help be successful with all ArcGIS developer products (Python, NET, JavaScript, Android…).
• esrinederland/CoolMaps: shows cool example maps you can use.
• esrinederland/CoolScripts: Esri Netherlands scripts and snippets for reuse.
• RalucaNicola/code-snippets-arcgis-api-js: A collection of code snippets for ArcGIS API for JavaScript.

Datasets

• [World] Airports, heliports, seaplanes bases, balloon ports, etc
• [World] Satellite (MODIS) Thermal Hotspots and Fire Activity
• [USA] OpenStreetMap Layers
• [Europe] OpenStreetMap Layers Europe
• [Spain] Living Atlas Spain services
• [Spain] ArcGIS Online curated group
• [Spain] Manually curated sources

Data exploration and manipulation tools

• ArcGIS Web Map Viewer: create, explore, and share web maps for 2D applications
• ArcGIS Web Map Viewer (classic version): create, explore, and share web maps for 2D applications
• ArcGIS Web Scene Viewer: create, explore, and share web maps for 3D applications
• Mapshaper: tools simplifying shapes, editing attribute data, clipping, erasing, dissolving, filtering, ... Supported file formats: Shapefile, GeoJSON, TopoJSON and CSV files.

Data generation tools

• draw and download geojson: with geometry snapping
• geojson-random-generator: Generate and download random geojson quickly for testing
• geojson.io: a fast, simple editor for map data
• get-camera-position: get camera configuration for 3D scenes
• get center and extent: interactive app to get coordinates to center a map view

Data integration tools

• ArcGIS Data Interoperability Extension: desktop tool to transform +400 data formats.
• FME Server: ETL allowing to easily transform almost any dataset into an ArcGIS Compatible format and vice-versa. Support +500 formats and technologies.
• Integromat: iPaas to automate repetitive tasks involved in using Survey123 and make your work easier.
• Koop: transform geospatial data on the fly and serve as GeoJSON, Vector Tiles, Feature Services, and more.
• node-red-contrib-arcgis-rest: query, delete, update or insert data with the low-code programming for event-driven applications of the JS Foundation.
• Zapier for ArcGIS: iPaaS to automate integrations without writing any code.
• Tray.io: Manual, schedules and webhook triggers to apply edits, get features, layers, etc using their ArcGIS connector.

Data projection tools

• epsg.io: convert points between references / coordinate systems
• mercator-geographic-converter: simple coordinates converter from Geographic units (latitude, longitude) to Mercator units (x, y)

Debugging tools

• arcgis-json-schema-validator: validate Esri JSON objects using JSON schemas spec
• Chrome DeveloperTools: set of web developer tools built directly into the Google Chrome browser.
• Telerik Fiddler: web debugging proxy tools and troubleshooting solutions. Easily debug, mock, capture, and modify web and network traffic.
• GeoJSONLint: validate and view your GeoJSON.
• Google Chrome Developers Youtube Channel: videos about performance, tooling, UX Design & Accessibility, ...
• json-schema.org: vocabulary that allows you to annotate and validate JSON documents (include multiple validators).
• mapbox/geojson-vt/debug: validate GeoJSON or TopoJSON
• Modern DevTools: a video based course to develop, debug & performance audit websites.
• Postman interceptor: interceptor enables you to sync cookies from your browser and capture network requests directly from Chrome, saving them to your history or Postman collection.
• Protocoul Buffers (protobuf): extensible mechanism for serializing structured data
• geometry/support/jsonUtils: utility methods to get the type of a geometry from a ArcGIS JSON format or instantiate a Geometry from a JSON object created from the Map Viewer and other Esri Products.
• renderers/support/jsonUtils: utility method used to deserialize a JSON renderer object returned by the REST API.
• views/MapView#toMap : Converts the given screen point to a map point. The screen point represents a point in terms of pixels relative to the top-left corner of the view.
• netbalancer.com: Windows application for local network traffic control and monitoring

Design resources, tools and frameworks

• ArcGIS Vector Tile Style Editor: Style vector tile basemap layers for applications.
• ArcGIS Online Playlist from John Nelson: tip and tricks on how to maps using ArcGIS Online.
• Calcite Design System: collection of mapping icons, web components, and good practices.
• Choosing The Right Basemap: video Choosing The Right Basemap.
• Intro to layer effect: sample shows how to apply the bloom effect to a FeatureLayer.
• How to create a sparkline map with the ArcGIS API for JavaScript
• MapUIPatterns: Best Practices & Design Principles. UI Patterns describe solutions to observed and recurring design problems.
• Choosing the Best ArcGIS Online Basemap for Your Maps and Apps
• Choosing the Right-ish Basemap

Extensions (browser, IDEs, ...)

• ArcGIS for Developers Search Chrome Extension: Easily search ArcGIS for Developers documentation directly from the Chrome Omnibox
• ArcGIS Item-Id Extractor Chrome Extension: provides a context menu to extract the item-id from a URL to the item details page
• ArcGIS Search - Omnibox Chrome Extension: adds a custom search engine to your Chrome profile allowing you to quickly access it.
• Echo for ArcGIS Chrome extension: quickly access your layers, API keys, maps favorites, etc
• geojson.io chrome extension: adds a button to GitHub so you can jump directly from a file in a repository or a GitHub Gist to the geojson.io interface.
• GitHub1s: online Visual Studio Code tool to read GitHub code.
• vscode-map-preview: VSCode extension for visually previewing geospatial file content (GeoJSON, KML, etc) on a map

Github accounts with DevTools, demos, slides, etc.

• achapkowski: Andrew Chapkowski
• ajturner: Andrew Turner
• alaframboise: Allan Laframboise
• andygup: Andy Gup
• apfister: Adam Pfister
• bsvensson: Bjorn Svensson
• dbouwman: Dave Bouwman
• dmfenton: Daniel Fenton
• dmitrykudinov: Dmitry Kudinov
• dotMorten: Morten Nielsen
• driskull: Matt Driscoll
• ekenes: Kristian Ekenes
• esri: Esri Inc.
• esri-es: Esri Spain
• esrinederland: Esri Netherlands
• esriuk: Esri UK
• gavinr: Gavin Rehkemper
• hhkaos: Raul Jimenez
• jcfranco: JC Franco
• jgrayson-apl: John Grayson
• julio8a: Julio Ochoa
• jwasilgeo: Jacob Wasilkowski
• kellyhutchins: Kelly Hutchins
• ldanzinger: Lucas Danzinger
• mjuniper: Mike Juniper
• nixta: Nicholas Furness
• odoe: Rene Rubalcava
• patrickarlt: Patrick Arlt
• RalucaNicola: Raluca Nicola
• richiecarmichael: Richie Carmichael
• rohitgeo: Rohit Singh
• tomwayson: Tom Wayson
• ycabon: Yann Cabon

Playgrounds (symbols, arcade, ...)

• arcgis-arcade-playground: try the portable scripting language for creating ArcGIS custom visualizations and labeling expressions
• cim-symbol-builder: generate CIM symbols to work with the JS API
• js-symbol-playground 3.x: generate symbols to work with the JS API 3.x
• js-symbol-playground 4.x: generate symbols to work with the JS API 4.x

Portal administration tools

• ago-assistant: a swiss army knife for your ArcGIS accounts
• check-arcgis-services-status: allows to check on the status of registered services in ArcGIS Platform
• iteminfo: inspect ArcGIS Platform items based on user folder, tag or group.

Productivity tools

• @arcgis/cli: This CLI will allow you to quickly scaffold various applications for the ArcGIS API for JavaScript.
• ember-cli-amd: if your project needs to use an AMD based library, the Ember loader will conflict with the AMD loader
• ember-cli-cedar: Ember addon for the @esri/cedar charting library.
• generator-esri-appbuilder-js: Yeoman generator to help customize Esri's WebAppBuilder
• koop-cli: CLI tool to build Koop applications and plugins

REST Services

• ArcGIS Geocoding API: search for addresses, businesses, and places around the world.
• ArcGIS Basemaps API: access streets, satellite, and other basemap styles for maps and scenes
• ArcGIS Routing service
• ArcGIS Static Maps

Search Engines

• arcgis.com/home/search.html: search ArcGIS Online content
• arcgis-search: save time by searching over 240 cured sources at once
• community.esri.com/t5/forums/searchpage: search at Esri Community
• developers.arcgis.com/search/: search developer documentation
• esri.com/en-us/search/: search Esri produced content
• esri.com/about/newsroom/: search Esri blog.
• esri.com/videos/search: search Esri Videos at E360
• hub.arcgis.com/search: search open datasets and web Services
• resources.arcgis.com/search/: links to archived documentation for ArcGIS 10.2 and

Social Media

• ArcGIS Youtube Channel: videos to provide insight into Esri GIS software, with demos, technical sessions, case studies & more.
• facebook.com/EsriGeoDev
• facebook.com/EsriDevSummit/
• facebook.com/EsriGIS/
• Esri GeoDev Youtube channel
• Esri Events Youtube Channel
• Esri Industries Youtube Channel
• Esri Youtube Channel
• instagram.com/esrigeodev
• instagram.com/esridevsummit
• instagram.com/esristartups
• twitter.com/EsriGeoDev
• twitter.com/ArcGISJSAPI
• twitter.com/ArcGISRuntime
• twitter.com/AppStudioArcGIS
• twitter.com/EsriSuptInfo

Spatial data storage

• ArcGIS Hosted Feature Layers
• PostgreSQL + PostGIS extension

Training

• developers.arcgis.com/documentation/mapping-apis-and-services/: ArcGIS Developer guides
• developers.arcgis.com/labs: Developer Tutorials
• Esri Developer Summit Plenary Sessions: 2021, 2020, 2019, 2018, 2017 and 2016
• Esri Developer Summit Tech Sessions: 2021, 2020, 2019, 2018 and 2017
• esri.com/training/catalog/search/: Esri training offers instructor-led classes, self-paced courses, and other resources to learn ArcGIS and improve your GIS skills.
• esri.com/training/mooc/: Esri's MOOC Program
• Esri Geodev: Youtube channel with videos for ArcGIS Developers
• youtube.com/c/ArcGISDevelopersCommunity: channel with a compilation of videos for ArcGIS Developer maintained by the community

Web Developers

• browser-update.org: tool to unobtrusively notify visitors that they should update their web browser in order to use your website.
• modernizr.com: tells you what HTML, CSS and JavaScript features the user’s browser has to offer
• rollbar.com: error Tracking Software for JavaScript, PHP, Ruby, Python and more ...
• remove unused css: article about how to remove unused CSS
• awesome-newsletters: newsletters about: frontend, programming, OS, Git, editors, databases, backend, mobile, AI/ML/Big data, blockchain, ...
• awesome-podcasts: list of podcasts which are helpful for software engineers/programmers.

[hhkaos]

I wasn't sure about many of the resources / categories, but I think Data integration tools make sense. But yes, Koop might be also classified as Data conversion, right? I was thinking in data conversion like more "static" conversions and integration like more "on-the-fly"