Torre Signals
Build lists of people you’d like to work with, get notified
7 Alternatives To Torre Signals
Blindfold
Make your life on Twitter more positive
Listomatic
Automatically create and manage Twitter lists
LystOf Bot
Create, Curate & Collaborate on Lysts
Napkin Note
Email yourself quick thoughts on the fly
Twubbler
See what others see when they look at Twitter
t
A command-line power tool for Twitter.