Wow if http://www.wunderlist.com/ wasn't awesome enough in its own right, its also open source https://github.com/6wunderkinder/wunderlist …
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
Wow if http://www.wunderlist.com/ wasn't awesome enough in its own right, its also open source https://github.com/6wunderkinder/wunderlist …