[tehnicaorg]

A link to https://jpeg.rocks/ was posted here: https://news.ycombinator.com/item?id=25712301

This is based on https://github.com/mozilla/mozjpeg, which is a patched version of https://github.com/libjpeg-turbo/libjpeg-turbo

[ghusbands]

Libjpeg-Turbo is intended for general use for compression and decompression and from the list of users [1] is far more often used for decompression. Your mentioned projects are only for JPEG (re)compression, which is something else entirely.

[1] https://libjpeg-turbo.org/About/Software