You can benefit from using userscripts for particular stuff. I stopped using 4chanX and benefit from userscripts across other websites too. The only thing I missed was the image preview but there is an addon called "Image Max URL" that I tweaked and is amazing.
Sharing:
Bookmark Dupes: Remove duplicate bookmarks
Context Search Origin: context search using your bookmarks
Drop Feeds: RSS reader using bookmarks
Image Max URL: image options, can make a catalog of pictures in tab
Image Search Options: reverse image search
Motherfucking beautify: motherfucking debloat the page
Panorama Tab Groups: manage tabs as a tiling window manager
Save In…: save stuff by folder
Speed Reading Mode: pro reader and trainer
Text MultiCopy: copy text from multiple sources into a single paste
Tridactyl: vi keys
uBlock Origin: use the filters
Universal Video Maximizer: can expand videos to full screen without fullscreen
Violenmonkey: userscripts injector
>scripts[4chan] Redirect 404s to Archive: redirect dead threads
4chan anonymize file names: rename uploaded files
Don't track me Google: prevent google from renaming links in search
Kill YouTube Channel Video Autoplay: stop channel video autoplay
YouTube Fuck Autoplay: stop video autoplay
Youtube HD: automatic high quality
Youtube Play Next Queue: CREATE YOU OWN FUCKING QUEUE!
YouTube RSS: finds RSS feed of the channel
Youtube Unblocker: when a blocked video is detected will redirect ot an alternative
>some uBlock filter listshttps://www.i-dont-care-about-cookies.eu/abp/https://raw.githubusercontent.com/DandelionSprout/adfilt/master/ClearURLs%20for%20uBo/clear_urls_uboified.txthttps://raw.githubusercontent.com/DandelionSprout/adfilt/master/LegitimateURLShortener.txthttps://raw.githubusercontent.com/0xspade/NSABlockList/main/l.txthttps://gitlab.com/DandelionSprout/bypass-paywalls-clean-filters/-/raw/main/bpc-paywall-filter.txthttps://gitlab.com/magnolia1234/bypass-paywalls-clean-filters/-/raw/main/bpc-paywall-filter.txthttps://adaway.org/hosts.txt