Watson SDKs

Java SDK
Java
Java SDK to use the IBM Watson services.
Node.js SDK
Node.js
Node.js library to access IBM Watson services.
Python SDK
Python
Client library to use the IBM Watson services in Python. Available in pip as watson-developer-cloud.
Swift SDK
Swift
The Watson Swift SDK enables developers to quickly add Watson services to Swift applications.
Go SDK
Go
Go SDK to use the IBM Watson services.
.NET SDK
.NET
.NET Standard library to access Watson Services.
Unity SDK
Unity
Unity SDK to use the IBM Watson services.
Android SDK
Android
Android SDK to use the IBM Watson services.
Salesforce SDK
Apex
A Salesforce library for communicating with the IBM Watson REST APIs
Ruby SDK
Ruby
Ruby SDK to use the IBM Watson services.