ShareOptimism is a project that is designed to scan though a users tweets and show how many of them are positive/neutral/negative. It's meant to show that we should be more positive on the internet. It was built for Hackup, an 8 hour hackathon in Uppsala Sweden. Feel free to share and contribute.
Set the following environmental variables. The twitter ones you can get from Twitter. The Alchemy API is from IBM Bluemix, you can sign up for a trail and start an instance of Alchemy which will provide you will an API key.
TWITTER_CONSUMER_KEY TWITTER_CONSUMER_SECRET TWITTER_ACCESS_TOKEN_KEY TWITTER_ACCESS_TOKEN_SECRET ALCHEMY_API
Now just run the server.