Weava - Workspace to highlight, organize & collaborate on your research articles.
ScatterNote - A note-taking app for networked thought
RemNote - All-in-One Tool For Thinking & Learning
Notebag - A keyboard-focused note-taking app that gets out of your way
Brainsto - Find smarter solutions with your team. Way faster.
NoteMaster - Minimalistic note-taking app to help boost productivity.