This extension includes required aspects to twitter. You can retweet a tweet with old "RT" style by click on "RT" link. Reply to all: if you participated in conversation with over one person you can utilize reply to all by click on "Replay to all". You can send direct message easily by click on "DM" link.

Requirements:
• Windows Vista
• Windows XP
• Windows 2003
• Windows 2000
• Windows ME
• Windows NT
• Windows 98
• Google Chrome Beta Channel