Top 20 NuGet voice Packages

Class library for working with the Microsoft Cognitive Services Speech service endpoint REST APIs. This provides a lightweight alternative for mobile development to the official SDK.
(Unofficial) Twilio client library for ASP.NET Web API Projects. Compatible with Web API 2.
Abstract interface to implement any kind of basic sms message services (e.g. Twilio, Plivo, Nexmo, Sinch). It supports various sms providers and implements many advanced features. You can also write your own and extend it also extend existing providers. Easily migrate or switch between one to ...
Kavenegar API in .NET
A library for sending sms messages, making calls and sending emails through OTS Platform
Twilio Ip Messaging REST API helper library
The C# SDK and reference implementation of the TeamVoice REST API.
This is a client of Zamanak (www.zamanak.ir) web service
Twilio Conversations REST API helper library
Africa's Talking SMS,Voice,USSD,Airtime and Payments APIs provide a scalable,robust and reliable interfacing between developers and telco providers across the continent
Alexa Voice Service (alexa-voice-service) binding library for Bridge.NET projects.
Transfer voice input to text for Xamarin apps.
Omnigage SDK for .NET
VoiceModel is a project that makes it easier to develop VoiceXML and Tropo speech applications using ASP.Net MVC 4 and Razor. VoiceModel uses the MVVM (Model-View-VoiceModel) design pattern to abstract the voice application to a higher level and decouples the voice user interface from the applicati...
With the help of OPS SDK and Ozeki Phone System XE you are free to build call assistants, call center clients, IVRs or any custom Voice or Messaging application.
Voice2Phone Client to make outbound phone calls from your app.
The AfricasTalking API Wrapper for .NET
This is a library which can you create a record button view in android
MiaSystems-VoiceRecognition