CADopia 22 (Perpetual license) includes DWG 2018 support, Support for Digital Signature, Drawing comparison, Data Extraction Wizard, associative hatching patterns, and all the drafting features of the previous CADopia releases.
Downloads: 24335 - Demo - Download Now

Autocad Converter is a batch DWG and DXF bi-directional converter that allows you to convert DWG to DXF, DXF to DWG without the need of AutoCAD. It is also an AutoCAD drawing file version converter.
Downloads: 95860 - Shareware - Download Now

Helicon Focus Mac is a program that creates one perfectly focused image from several partially focused images. The program is designed for optic microscope image processing and macrophotography to cope with the shallow depth-of-field problem
Downloads: 87334 - Shareware - Download Now

AnyPic Image Resizer Free allows you to convert, resize and rename thousands image files in one time with a few mouse clicks. It supports the most popular image formats: JPEG, BMP, TIFF, PNG, PSD, GIF, TGA, RAW, and almost all image formats.
Downloads: 86292 - Freeware - Download Now

DWG to TIF is a batch converter that allows you to convert DWG and DXF files to TIF (TIFF), JPG (JPEG), BMP, GIF, PNG, TGA, PCX, WMF and EMF without the need of AutoCAD.
Downloads: 108704 - Shareware - Download Now