Top 20 NuGet cognitive Packages

Microsoft Cognitive Toolkit Libraries, CPU-Only Build
This client library provides access to the Microsoft Cognitive Services Face APIs.
Microsoft Cognitive Toolkit Libraries, GPU Build
Provides API functions for consuming the Microsoft Azure Cognitive Services LUIS Runtime API.
Microsoft Cognitive Toolkit Libraries, UWP CPU-Only Build
The IBM.WatsonDeveloperCloud is a core project of Watson SDK in .Net. The other Watson SDK in .Net service packages depend on this package.
Microsoft Azure Management Cognitive Services Library
IBM.WatsonDeveloperCloud.Discovery.v1 wraps the Watson Developer Cloud Discovery service (http://www.ibm.com/watson/developercloud/discovery.html)
IBM.WatsonDeveloperCloud.NaturalLanguageUnderstanding.v1 wraps the Watson Developer Cloud Natural Language Understanding service (http://www.ibm.com/watson/developercloud/natural-language-understanding.html)
IBM.WatsonDeveloperCloud.PersonalityInsights.v3 wraps the Watson Developer Cloud Personality Insights service (http://www.ibm.com/watson/developercloud/personality-insights.html)
IBM.WatsonDeveloperCloud.SpeechToText.v1 wraps the Watson Developer Cloud Speech To Text service (http://www.ibm.com/watson/developercloud/speech-to-text.html)
IBM.WatsonDeveloperCloud.TextToSpeech.v1 wraps the Watson Developer Cloud Text To Speech service (http://www.ibm.com/watson/developercloud/text-to-speech.html)
IBM.WatsonDeveloperCloud.ToneAnalyzer.v3 wraps the Watson Developer Cloud Tone Analyzer service (http://www.ibm.com/watson/developercloud/tone-analyzer.html)
IBM.WatsonDeveloperCloud.Assistant.v1 wraps the Watson Developer Cloud Assistant service (http://www.ibm.com/watson/developercloud/assistant.html)
IBM.WatsonDeveloperCloud.LanguageTranslator.v3 wraps the Watson Developer Cloud Language Translator service (http://www.ibm.com/watson/developercloud/language-translator.html)
IBM.WatsonDeveloperCloud.Assistant.v2 wraps the Watson Developer Cloud Assistant service (http://www.ibm.com/watson/developercloud/assistant.html)
This NuGet package provides native and managed libraries for the Microsoft Cognitive Services Speech SDK. Documentation is available at https://aka.ms/csspeech.
IBM.WatsonDeveloperCloud.VisualRecognition.v3 wraps the Watson Developer Cloud Visual Recognition service (http://www.ibm.com/watson/developercloud/visual-recognition.html)
IBM.WatsonDeveloperCloud.NaturalLanguageClassifier.v1 wraps the Watson Developer Cloud Natural Language Classifier service (http://www.ibm.com/watson/developercloud/natural-language-classifier.html)
IBM.WatsonDeveloperCloud.Conversation.v1 wraps the Watson Developer Cloud Conversation service (http://www.ibm.com/watson/developercloud/conversation.html)