I was trying to promote something which I built for a client and I uploaded it there. Why so much hate?

Many flash applications used to came as executables +swf. There are many companies using software like this. Flash wasn’t only about browsers.

Joplin. Organise your notes into notebooks and you can also write them in markdown. You can also save your notes encrypted and syhcronise them with the cloud to have them in all of your devices. Joplin is available in all Operating Systems. Also supposts Nextcloud so it can be self-hosted!