* UI: Use a common component class, and a layer abstraction
* Character sheet: add initial character creation
* Character sheet: disable interaction during battle (except for loot screen)
* Character sheet: improve eye-catching for shop and loot section
* Character sheet: highlight allowed destinations during drag-and-drop, with text hints
* Character sheet: when transferring to another ship, if the item can't be equipped (unmatched requirements), the transfer is cancelled instead of trying cargo
* Character sheet: effective skill is sometimes not updated when upgrading base skill
* Menu: end appear animation when a button is clicked
* Add permanent effects to ship models to ease balancing
* Find incentives to move from starting position
* Fix targetting not resetting when using action shortcuts
* Add battle statistics and/or critics in outcome dialog
* Ensure that tweens and particle emitters get destroyed once animation is done (or view changes)
* Highlight ships that will be included as target of current action
* Controls: Do not focus on ship while targetting for area effects (dissociate hover and target)
* Active effects are not enough visible in ship list (maybe better in arena ?)
* All things displayed in battle should be updated from LogProcess forwarding, not from current game state
* Drones: add tooltip
* Drones: add hull points and take area damage
* Show power usage/recovery in action bar, on action hover
* More sound effects (but battle sounds should be vibration only, we are in space !)
* Add a battle log display
* Organize arena objects and information in layers
* Prevent arena effects information (eg. "shield -36") to overflow out of the arena
* Allow to undo last moves
* Effect should be random in a range (eg. "damage target 50-75")
* Add critical hit/miss
* Add an overheat/cooling system
* Add auto-move to attack
* Merge identical sticky effects
* Handle effects overflowing ship tooltip when too numerous
* Add a fleet evaluator to make balanced fleets
* Allow to skip animations and AI delays in battle
* Mobile: think UI layout so that fingers do not block the view (right and left handed)
* Mobile: display tooltips larger and on the side of screen where the finger is not
* Mobile: targetting in two times, using a draggable target indicator
* AI: apply safety distances to move actions
* AI: use support equipments (repair drones...)
* AI: fix not being able to apply simulated maneuver
* AI: do not always move first, they are defenders
* TacticalAI: allow to play several moves in the same turn
* TacticalAI: add pauses to not play too quickly
* TacticalAI: replace BullyAI
* Map: restore fog of war
* Map: add information on current star/location + information on hovered location
* Map: generate random shops
* Map: remove jump links that cross the radius of other systems
* Map: disable interaction (zoom, selection) while moving/jumping
* Menu: fix background stars aggregating at right side when the game is not focused
* Add ship personality (with icons to identify ?)
* Tutorial
* Missions/quests system
* Main story arc

Later, if possible:
* Replays
* Multiplayer
* Formation or deployment phase