Quite a few reasons, I imagine. Probably because devs would rather work with the extra power afforded by the upgraded hardware, which is present on many models ever since the 2DSXL became a thing.2: Why is nobody developing o3ds hacks
Way too vague a request. You can try the homebrew Discord found on the hacks guide but I'd strongly advise caution with asking any questions that insinuate they're not doing enough or that you have a specific idea you want fulfilled.3: can somebody point me towards the o3ds hack devs if there are any?

There are plenty of exploits for the old series consoles. Just the browser exploits are different. Most entrypoints work on old and new series.2: Why is nobody developing o3ds hacks
https://www.3dbrew.org/wiki/3DS_System_FlawsI would like to see a list of potential vulns in o3ds


