Chatty is a Twitch chat client for anyone who prefers a dedicated desktop application.

Features:

Nick colors, emoticons, badges, chat info, stream status and viewer count display
With FrankerFaceZ-Support (Emoticons & Custom Mod Icons) and BetterTTV emotes (no Personal Emotes though), including unified bot badge
Get notified when channels you follow go live and view a list of live streams
Follow and unfollow channels directly out of Chatty
Set your stream title/game/communities (using presets/favorites) and run commercials
Add the current stream time to a file via hotkey or mod command to assist in making Stream Highlights
Choose your font, customize colors, timestamp, how bans are shown, joins/parts and more
Customize user-colors based on user-type (mod, sub, turbo..), specific usernames or colors (replace colors)
Customize user icons (badges), replace default ones or add your own for specific users
Disable specific emotes, replace emotes with your own locally, change scaling all emotes in chat or the Emote Dialog
Create custom commands and add them to context menus or the user dialog
Add or remove regular, app-wide or global hotkeys according to your needs
Extensive settings dialog to adjust the features to your needs