FBTake's answer:
Getfvid - Getfvid is an online tool that allows you to convert any Facebook video to mp3 or mp4 and download them without paying any fees.
FDOWN.net - Download Facebook videos and save them without using Java or installing software.
Inflact Facebook Downloader - Inflact provides an online Facebook Downloader tool designed to help you save content from any public Facebook account to your device by copying and pasting its URL in the text box and clicking on the download button.
SnapSave - SnapSave allows you to download your favorite Facebook Videos in HD qualities, including 1080p, 2K, and 4k on any device.
FastVid - FastVid offers a Video Downloader for Facebook that allows you to select any video from FB, copy its URL, paste it into the field, and click on download to save it to your device.
Repost for Instagram Pro - Repost for Instagram Pro app allows you to repost images as well as videos to Instagram with the same hashtags and captions.