Pokemon Go UI
Unofficial UI redesign adding much needed features and improving on existing ones to provide an overall better experience for the user.
Dark UI
A 'night mode' to reduce eye strain in low or dim light as well as the option to display approximate distances to the nearest pokestops and gyms
Tagging
A more dynamic tagging system which clearly lables pokemon groups, enabling them to be found quicker and easier when browsing pokemon collection
Pre-battle Preparations
Ability to refresh the raid timer as group leader and view an elements chart to make more informed decisions about which pokemon to take to battle
Party Chat
Invite friends to a party to chat and organise raids together