A free app that will allow you to: Transfer files between PC and iPhone over cable or WiFi Transfer videos from PC to iPhone or iPad Make space on iPhone by deleting the largest or oldest files Add documents to device or PC over WiFi
CopyTrans Filey supports all the most popular formats (PDF, EPUB, Excel, Word, PPT, AVI, MOV, MP3) and more!
iMazing - iMazing lets you transfer music, files, messages, apps and more from any iPhone, iPad, or iPod to a computer, Mac or PC. Manage and backup your iOS device simply without iTunes. (was DiskAid)
ThumbTube - Post YouTube videos on Facebook with large thumbnails.
iExplorer - iExplorer lets you easily transfer music, playlists, text messages, files and more from any iPhone, iPod, or iPad to a Mac or Windows computer and iTunes.
Reddit Downloader - Download Reddit videos with sound
i-FunBox - General file management software for iPhone and other Apple products
VideoDownloader.io - Download any online video from your favorite websites