IMPORTANT NOTE: dotTweet currently does not support OAuth (Twitter turned off basic authentication), therefore some of the methods might not work. This library is currently in the queue for a complete overhaul.
dotTweet is a Twitter API wrapper for .NET - a DLL that can be used in any .NET-supported programming language to access the Twitter API. What API calls dotTweet offers access to? Search Trends Trends/Current Trends/Daily Trends/Weekly Statuses/Public Timeline Statuses/Friends Timeline Statuses/Home Timeline (available since change set 53444) Statuses/User Timeline Statuses/Mentions Statuses/Show Statuses/Update Statuses/Destroy Statuses/Friends Statuses/Followers Users/Show Direct Messages Direct Messages/Sent Direct Messages/New Direct Messages/Destroy Friendships/Create Friendships/Destroy Friendships/Exists Friendships/Show Friends/IDs Followers/IDs Account/Verify Credentials Account/Rate Limit Status Account/End Session Account/Update Delivery Device Account/Update Profile Colors Account/Update Profile Image Account/Update Profile Information Software projects using dotTweet: PerformanceTweet 2- One of my projects, a WPF application that sends computer performance reports via Twitter. IMPORTANT NOTE: The most recent version of dotTweet can be obtained through SVN (subversion). In this way you can make sure that you are using the latest and most reliable build, that either allows access to more API calls or has minor or major bugs fixed.