The content seems taken from other websites and mixed in a nonsensical way. It comes up frequently in my search results.
www.xspdf.com has completely unrelated content and seems a separate business.
Simple website that uses the ffmpeg's removesilence filter to remove silent windows (>= 1s) from audio files.
Everything is done locally in the browser using ffmpeg.wasm.
I watched the presentation some months ago on YouTube. Really really well done.
Thanks to that video I was able to get some tricky concepts of Erlang that I was previously struggling with.
That sounds nice! I have a Kobo e-reader, and I use their beta browser or pocket to read this kind of things, but especially the browser is not very convenient.
It is very easy to convert HTML to ePub, you could create simple script that converts every newsletter into ePub and adds it to your library.
I don't know if it would work for Kindle devices, but you could always install custom firmware that has support for Dropbox synchronisation.
Wikipedia has a page about it[0], but it doesn't explain in detail how it works in the U.S., it does say that it involves a process similar to corporate bankruptcy.