Great Downloader easy to use can convert into multiple file formats. Fast and impressive
Compressify - Compress video files by 20-60%
Video DownloadHelper - Browser extension to download videos from the Web
VancePDF - As an AI OCR-driven PDF solution provider, VancePDF offers high-quality PDF processing services online.
youtube-dl-gui - A cross platform front-end GUI of the popular youtube-dl written in wxPython.
Big Photo - Overcome the image resolution limit on iOS devices
Youtube Video and Audio Downloader - Download YouTube videos in all available formats and extract the original audio files.