Evernote - Bring your life's work together in one digital workspace. Evernote is the place to collect inspirational ideas, write meaningful words, and move your important projects forward.
Toggl - Toggl is an online time tracking tool. It features 1-click time tracking and helps you see where your time goes. Free and paid versions are available.
Notebag - A keyboard-focused note-taking app that gets out of your way
Harvest - Simple time tracking, fast online invoicing, and powerful reporting software. Simplify employee timesheets and billing. Get started for free.
Roam Research - A note-taking tool for networked thought
RescueTime - Time management software that shows you how you spend your time & provides tools to help you be more productive.