Great Downloader easy to use can convert into multiple file formats. Fast and impressive
Wide Angle PDF Converter - Convert PDF documents to Word, PowerPoint, Excel, JPG and other formats!
Video DownloadHelper - Browser extension to download videos from the Web
Apowersoft PDF Converter - Apowersoft PDF Converter is a safe and stable PDF converter, which can quickly convert PDF to Word, PPT, Excel, JPG, PNG and many more formats.
youtube-dl-gui - A cross platform front-end GUI of the popular youtube-dl written in wxPython.
Icecream PDF Converter - PDF Converter by Icecream Apps lets you convert: PDF to WORD, JPG to PDF, EPUB to PDF, DOC to PDF, PDF to JPG, etc. Windows version.
Youtube Video and Audio Downloader - Download YouTube videos in all available formats and extract the original audio files.