WorkFlowy - Organize your brain. Quotepad - free notepad that can save the text selected on the screen. Listhings - take sticky notes online. Postica . stick it! Organize your resources in an online binder - LiveBinders. Catch.com. A free app that helps you remember. Instapaper: Save interesting web pages for reading later. Knotebooks - Anyone can contribute. Everyone can learn. Open source e-portfolio and social networking software.