wikiPad is FREE open source software for note taking, outlining and creating real-time wikis.

Notetab Light v5.5: The ultimate free Notepad replacement and a handy HTML editor. Handle a heap of files with a simple tabbed interface. Search files, strip HTML tags and format text quickly. Build libraries of text macros to speed up your work. Formerly called "Super NoteTab". 100% freeware

What is Zoot? Zoot is an Information Processor used by writers, researchers, students, scholars and other computer users who need to manage large quantities of information. Zoot offers a highly efficient process for collecting, reviewing and labeling raw information