5.38.0:
- Website: Added browser push notifications.  See the blog for details.
- Website: Added tags to SendMail page when names are identical.
- Website: Fixed date format on some mail and forum pages.
- All: More UI Style improvements.
- Unity: Added formatting guide to the create discussion page.
- Unity: Fixed a bug that sometimes caused the number of unread messages in global chat to show incorrectly.
- Classic: Removed custom scenario restriction that a single slot cannot have more than 3 special units.
- Classic: Fixed a bug with game groups that caused chat to not load immediately.
- Classic: Fixed rare issue where a game name would improperly wrap in the lobby when viewed on the website.
- Classic: Fixed colors sometimes being duplicated in the list of available colors when joining large games.
- Classic: Fixed Quickmatch ratings not starting at 100.
- Classic: Fixed copying a game at turn 0.
- Mods: Added custom structures.
- Mods: Mods are no longer limited to 5 special unit images.
- Mods: Mods may now use lua files in subdirectories, using the syntax require("folder.filename")
- Mods: When an income mod wears off, it's now visible to all players in the game.
- Mods: Fixed a bug that could cause an error when spying on a player who captured a territory out from a FogModded territory.