The Cisco Documentation Toolkit include PuTTY, Cisco Active Advisor, Angry IP Scanner, Lucid Chart Drawing and Box. In addition there are equipment table forms and network documentation roadmap guide.
FlexGraphics – a vector graphics library for Borland Delphi (CAD, GIS, SCADA, VISIO)
Project Analyzer is a Visual Basic code analyzer, optimizer and documenter. Detect dead code and remove it. Surf your code as hypertext and call trees. Diagram and document your work. Supports VB 3-6, VB.NET and VBA.
Create a diagram of your local area network quickly with this powerful network diagrammer and mapper, export it to popular file formats or MS Visio. The program will scan your switches via SNMP and discover the LAN topology automatically.
Open and view Visio files.
A-PDF Visio to PDF is a fast, affordable utility to allow you to convert Microsoft Visio documents into professional-quality documents in the PDF file format with batch. Supports files format: .vsd, vdx etc.
Convert any paper or electronic document to Adobe PDF file with Business PDF writer. You may create PDF file, encrypt PDF file, split or merge PDF files, set PDF paper size, embed fonts, enhance images, set PDF information and customize PDF layout.
3D Visioner is 3D visualization add-on for Microsoft Visio. The ability to see whole project in one 3D scene, including all pages, shapes, links, and even visualized hyperlinks aids in the productivity for Microsoft Visio users everywhere.