Address Format Converter
Converts between lot-number and road-name addresses and normalises inconsistent address spellings.
This one is not built yet.
It is a real entry in the catalogue rather than a placeholder — it appears in search, and it already contributes to the chains below, so the roadmap and the product are the same object and cannot drift apart. Difficulty is rated 3 out of 5.
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Korean Postcode Search
Looks up the five-digit postcode for a road-name or lot-number address, with a bulk column mode.
Hangul Romaniser
Converts Hangul to Roman letters under the Revised Romanisation rules, with name and passport modes.
Business Registration Number Validator
Checks the 10-digit check sum of a Korean business number and can bulk-validate a pasted column.
Resident Number Masker
Finds resident numbers in text or a spreadsheet column and masks them to the legally acceptable form.
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These accept what this tool produces, so the result can go straight in.
CSV Cleaner
Trims cells, normalises headers, fixes number and date formats and reports rows with the wrong column count.
Korean Postcode Search
Looks up the five-digit postcode for a road-name or lot-number address, with a bulk column mode.
Property Register Parser
Reads the text of a property register (등기사항전부증명서) into 표제부·갑구·을구, lists the ownership history and live mortgages with their total, and flags 가압류·가처분·압류·경매·임차권.
Label Sheet Printer
Lays a CSV onto Formtec, AnyLabel or 3M label sheets (or a custom grid) with exact mm positions, a start slot and offset nudges, as a print-ready page.
Korean Age Calculator
Works out your 만나이, 연나이 and the old 세는나이 from a birth date, on any reference day.
Annual Leave Calculator
Works out how many paid leave days have accrued by joining date or fiscal year, including the first-year rule.