For the desktop releases? They're available here:https://github.com/WhisperSystems/Signal-Desktop/releases …
Updates appear in the "What's New" section of the app on the Google Play listing.
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
Updates appear in the "What's New" section of the app on the Google Play listing.