Favorite Chats: You can now set chats as 'Favorites' to have them sorted to the top of your Chat List. Add or remove the 'Favorite' status of a chat with either the star icon in the top right corner or under the Settings cog in the top right corner.
Saving Messages: Each message sent or received on Voxer for Web can be saved right on to your computer. Look for download icon located on the bottom right corner of each message. Simply click on it to have the message downloaded on to your computer.