Queue your tweets.
This small script designed to be use with Heroku and its Scheduler and MongoHQ addons. You can easily save tweets using MongoHQ web interface and publish them every 10 minutes, every hour or every day.
Create an app at http://dev.twitter.com and copy keys to .evn. Use heroku config:push to sync them with the cloud.
Use scheduler and MongoHQ. The MongoHQ colleciton name must be tweets and the format:
text: "Hello World!",
published: false
After the publishing, you can see status ID and the time in the collection.