Filewatch is a free tool which scans your Google Drive and displays all of the files which are publicly available (shared with anyone on the web or anyone with the link). After scanning the files, Filewatch displays a list of the files which are publicly available. You can then review them and change the sharing settings if necessary.
Zipped is the modern archiving Utility. It was built from the ground up to utilize Drag & Drop on iOS 11.
Chrome to Phone via SMS allows you to simply text yourself a url or webpage snippet. Currently available in US only.
Binfer is an integrated suite of file sharing, sync, file upload and chat. With Binfer you can seamlessly share files, synchronize data, and chat without the middleman.