The market-leading image and photo editor
An easy way to update Adobe Photoshop!
An excellent free image editor suitable for all types of users
Do something useful with the photos you take on your phone
AutoCAD
AutoCAD: The most popular tool you can use
GstarCAD (64-Bit)
More stable and faster, GstarCAD 2016 is an optimized CAD platform to save countless hours of design and rework
Autodesk DWG Trueview
Free software for viewing AutoCAD files
AnyDWG PDF to DWG Converter
A batch PDF to DWG Converter that allows you to convert PDF to DWG/DXF without the need of AutoCAD