1. NixNote

    Unofficial Linux client for Evernote.

  2. KeepNote

    KeepNote: note-taking and organization.

  3. MindRaider

    MindRaider is personal notebook and outliner.

  4. MindForger

    Thinking notebook and Markdown IDE web site home page

  5. NotePub

    NotePub is the best online notepad, and it's free.

  6. Zoho Notebook

    Zoho Notebook is a simple note-taking app.

  7. Paperless

    Developers and publishers of Mac, Win, and iOS productivity, home and office and writing software such as MacGourmet, Paperless, MacJournal and many more. Based in MN.

  8. iDailyDiary

    iDailyDiary, Free Personal Diary Software and Journal for Microsoft Windows

  9. DEV

    DEVONthink

    DEVONtechnologies develops DEVONthink, DEVONagent, and other Mac and iOS apps for document and information management and web research.

  10. RedNotebook

    RedNotebook is a software that format, tag and search entries and add pictures, links and customizable templates, spell check notes, and export to plain text, HTML, Latex or PDF.

  11. Leanote

    Leanote provides services for note and blog.

  12. Team-One

    Team-One is more than messaging; it’s teamwork made simple.