Great Downloader easy to use can convert into multiple file formats. Fast and impressive
Ashampoo Slideshow Studio HD - Ashampoo Slideshow Studio HD 4 turns your images into vibrant slideshows with cool effects.
Video DownloadHelper - Browser extension to download videos from the Web
4K Slideshow Maker - Free app to create slideshows.
youtube-dl-gui - A cross platform front-end GUI of the popular youtube-dl written in wxPython.
LightMV - LightMV is the best free online service for you to make a video using photos and music.
Youtube Video and Audio Downloader - Download YouTube videos in all available formats and extract the original audio files.