StreamSaver.js

This! It is frustrating that web apps like draw.io can't save to file directly using Firefox. It gets old having to save a new file every time you make a change. Beyond that, the File System API would also allow for streamed downloads directly from the web-app. This would allow for web-apps to generate large download files without having to store a copy on a database (external server or IndexedDB), which is a privacy improvement. The only way to do this now is by using convoluted techniques to essentially do a MITM to a fake endpoint [1]. [1] https://github.com/jimmywarting/StreamSaver.js

Recently I've been playing with an idea of a file server on my Android phone, with a web browser access. I wanted to replace: - AirDroid - sending files to my own PC or laptop. - ShareIt - sending big files over the local network to my family devices. - Dropbox - sharing select files with other people over the Internet. Requirements I had in mind: - end-to-end encryption, no sign ups, no accounts, no passwords - local connection if devices are on the same network - asynchronous access, server should work seamlessly in the background This week I finally managed to stitch the pieces together and get something usable and useful. I now have full access to my phone on my laptop browser, I can share files with a link without uploading to the cloud, and the local network is used whenever possible. The file server app is on the PlayStore[1], web-