SocialRobot is a social bookmarking poster.
Many Features

Spyntax support for various fields
Custom coded in C#
Actions retry/delay
Drip feeding
Automatic Account Settings Generation
Built-in Article Scraper
Platform And PR Checker

Dead Sites Test / Removal
Duplicates Removal
Lots Of Customizability And Settings
Automatic AOL Email Account Creation
Beautiful And Intuitive User Interface
Detailed User's Manual And Community Forum
Extensive Support