Tewulf
Hi! I'm Hunter, a gray wolf who loves tech, cars and good conversation. Online I go by Tewulf.
This is where the things I make live. Right now that's mostly FABUI, the uploader and notifier for FurAffinity that KenjiKuroneki created, which I've looked after since October 2026.


FABUI
New submissions, comments, journals, favorites and notes are counted on the toolbar button; FABUI checks FA every minute. Open the popup to look through them and clear what you've seen, without loading FA. It also replaces FA's upload page with one that takes several files and uploads them one after another in the background.
- Last build
- Firefox 5.16.7
- Chrome 5.16.7
- 1,000+ daily users
Lately
All releases5.16.7
Oct 19, 2026
- Fix Fixed the badge and popup tab counts not going down when notifications were removed or notes marked read in the popup, until the next check or reopening the popup. Removed and read items now come off FurAffinity's totals straight away.
- Fix Firefox onlyFixed FABUI's features on FurAffinity pages failing behind Cloudflare, including the gallery favorite button (turned orange but didn't favorite) and the uploader ("An error has occurred while loading the FABUI uploader!"). Firefox doesn't send FA's partitioned
cf_clearancecookie with requests from content scripts either, so they got Cloudflare's challenge. The clearance listener now adds it to those requests as well.
5.16.6
Oct 19, 2026
- Fix Fixed the toolbar badge and popup tab counts including notifications FABUI hides (for example Submissions showing as a blue count with only Notes and Comments enabled). Since 5.16.2 on Chrome, and 5.16.5 on Firefox, counts came from FurAffinity's header totals, which ignore FABUI's settings. FA's totals are now only used for categories that are switched on and not filtered. Switched-off categories, and submissions or journals filtered by a muted artist, an artist's own settings, or blacklist words, are counted from FABUI's own list instead. Settings changes apply to the badge straight away.
- Fix Fixed FurAffinity's tag blocklist being ignored, so submissions with blocked tags showed their real thumbnail in the popup and pop-up notifications instead of the FABUI icon. FA's
<body>tag spans several lines and the page parser's pattern couldn't match across them. Broken on Chrome since at least 5.16.2, and on Firefox since 5.16.5.
Contact
Ideas and bug reports go on the suggestions board. If something's broken right now, send me a note on FA; Contact Developer in FABUI starts one with your browser and version filled in.
FABUI is free. Kenji made it and I maintain it; we both have a Ko-fi, and they're on the tips page.