genei.io - AI-generated summaries for any article or research paper.
Documents by Readdle - A central hub for all your files.
Anvil PDF Filling API - The easiest way to programmatically populate any PDF
FE File Explorer - The one-stop files solution
RadaeePDF - RadaeePDF is a library for developers who want to render, manipulate, annotate PDF files on Android, iOS and Windows.
FileApp - FileApp is an iPhone and iPad File System and Document Viewer.