OnlineNotepad.org - Free browser-based text editor
SlimPlanner - Team scheduling, resource planning, task management
Remember The Milk - Remember The Milk is a task and time management application for mobile devices.
Trello - Infinitely flexible. Incredibly easy to use. Great mobile apps. It's free. Trello keeps track of everything, from the big picture to the minute details.
Simplenote - The simplest way to keep notes. Light, clean, and free. Simplenote is now available for iOS, Android, Mac, and the web.
WorkPatterns - The modern manager's toolkit: 1:1s, feedback, & recognition