RescueTime - Time management software that shows you how you spend your time & provides tools to help you be more productive.
Block Together - A useful tool which helps you block trolls on Twitter.
tinyTimeSheet - A basic time sheet for Mac.
Secateur - Use Secateur if you want to temporarily or permanently block or mute (or both block and mute) a Twitter account and all its followers.
Timebound - Deadlines done better
CleanSpeak - Keep inappropriate content and trolls out of your community