DWG to DXF Converter Pro 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. The Pro version supports command line.
PhotoBulk is a handy image editor that lets you add watermark, rename, optimize and resize hundreds of thousands images or photos in just one click. Drag-and-drop all images onto the app window, choose the desired actions, and press the start button
Save time when working with a batch of images. Convert and process images from the Windows right-click menu. Enhance images with more than 40 image filters. Supports over 150+ image formats such as JPEG, BMP, PNG, GIF, ICON, PSD. Commandline support.