Autodesk DWG TrueView - Get a free DWG viewer to view, open, edit, and convert .dwg files, the native file format for AutoCAD files. DWG Trueview includes DWG TrueConvert.
4k Video Downloader - 4K Video Downloader is a software program that helps people download video files from sites such as Facebook, YouTube and Dailymotion.
Autodesk Design Review - Design Review lets you view, mark up, print, and track changes to 2D and 3D files.
Video DownloadHelper - Browser extension to download videos from the Web
ZWCAD Viewer - Cross-Platform .DWG | .DXF | .DWT R12-2013 Viewer
youtube-dl-gui - A cross platform front-end GUI of the popular youtube-dl written in wxPython.