Top 20 NuGet cognitive Packages

Microsoft Cognitive Toolkit Libraries, CPU-Only Build
Microsoft Cognitive Toolkit Libraries, GPU Build
This client library provides access to the Microsoft Cognitive Services ComputerVision APIs.
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.TextToSpeech.v1 wraps the Watson Developer Cloud Text To Speech service (http://www.ibm.com/watson/developercloud/text-to-speech.html)
IBM.WatsonDeveloperCloud.Discovery.v1 wraps the Watson Developer Cloud Discovery service (http://www.ibm.com/watson/developercloud/discovery.html)
IBM.WatsonDeveloperCloud.VisualRecognition.v3 wraps the Watson Developer Cloud Visual Recognition service (http://www.ibm.com/watson/developercloud/visual-recognition.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.SpeechToText.v1 wraps the Watson Developer Cloud Speech To Text service (http://www.ibm.com/watson/developercloud/speech-to-text.html)
IBM.WatsonDeveloperCloud.ToneAnalyzer.v3 wraps the Watson Developer Cloud Tone Analyzer service (http://www.ibm.com/watson/developercloud/tone-analyzer.html)
IBM.WatsonDeveloperCloud.PersonalityInsights.v3 wraps the Watson Developer Cloud Personality Insights service (http://www.ibm.com/watson/developercloud/personality-insights.html)
IBM.WatsonDeveloperCloud.Assistant.v1 wraps the Watson Developer Cloud Assistant service (http://www.ibm.com/watson/developercloud/assistant.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.LanguageTranslator.v3 wraps the Watson Developer Cloud Language Translator service (http://www.ibm.com/watson/developercloud/language-translator.html)
A fluent API for using the Text analytics set of cognitive services
IBM.WatsonDeveloperCloud.Assistant.v2 wraps the Watson Developer Cloud Assistant service (http://www.ibm.com/watson/developercloud/assistant.html)
The IBM.WatsonDeveloperCloud is a core project of Watson SDK in .Net. The other Watson SDK in .Net service packages depend on this package.
IBM.WatsonDeveloperCloud.Conversation.v1 wraps the Watson Developer Cloud Conversation service (http://www.ibm.com/watson/developercloud/conversation.html)
A fluent API for using the Emotion detection set of cognitive services
This package represents a set of common core components to be used with the various cognitive services fluent API packages.