Blackwork is the booking, deposit and client system built for tattoo studios, not salons. Clients book via a link in your bio — placement and size asked once, deposit policy shown in writing. Deposits hold the slot the moment they land (cash, card or Venmo); unpaid appointments carry a visible warning. The week calendar is built for six-hour sessions, and every client gets one page: placement, healed photos, deposit history, multi-session projects. No analytics, no tracking — your data is yours.
BatesKit stamps continuous Bates numbers across a folder of litigation PDFs — ABC-000001 onward, no gaps — plus confidentiality legends and exhibit labels, then runs five read-only checks over them: metadata, redaction, privileged content, production QA, index. Everything runs in your browser; files never leave the device. A manifest CSV records BegBates, EndBates, pages, SHA-256 per file. No account, no subscription. $19 once, offline-verified licence. Free for one file up to 25 pages.