TwitterUnfollowBot
Unfollows people who you are following who are not following back.
Setup
builder.setOAuthConsumerKey("YOUR CONSUMER OAUTHKEY");
builder.setOAuthConsumerSecret("YOUR OAUTH SECRET");
builder.setOAuthAccessToken("YOUR OAUTHACCESSTOKEN");
builder.setOAuthAccessTokenSecret("YOUR OAUTHACCESSTOKEN SECRET");
Uses twitter4j: http://twitter4j.org/en/index.html