Xmind - Xmind is a brainstorming and mind mapping application.
PDFCreator - PDFCreator converts every printable document to PDF and many other formats. Create professional PDFs with a few clicks and it's free. With many Professional Features: merge documents, send emails and more.
MindManager - With MindManager, flexible mind maps promote freeform thinking and quick organization of ideas, so creativity and productivity can live in harmony.
Foxit PhantomPDF - Edit PDF files with our feature-rich PDF Editor. Download Foxit PDF Editor to convert, sign, scan / OCR & more. A speedy PDF Editor alternative to Adobe Acrobat.
MindMeister - Create, share and collaboratively work on mind maps with MindMeister, the leading online mind mapping software. Includes apps for iPhone, iPad and Android.
bioPDF - PDF Writer - Create PDF documents from any Windows application - Supports Citrix MetaFrame, Windows Terminal Server and Windows 10, 8, 7, Vista, XP, Server 2019, 2016, 2012, 2008, 2008 R2, 2003, 2000. Works with 32 and 64 bit systems.