Reference: Guglielmino, L., & Guglielmino, P. (2003). Becoming a more self-directed learner. In G. Piskurich (Ed.), Getting the Most from Online Learning: A Learner's Guide. West Sussex: John Wiley & Sons.
Toodledo: Online "to-do" list with organizing capabilities
Evernote: To capture (notes, reminders, websites), organize and search
Delicious: Store, tag, search and share your bookmarks
Dropbox: Allows you to sync your files online and across your computers automatically.
FreeMind: A free mindmapping tool