Turns a spreadsheet of device identifiers and SKUs into print-ready barcode labels — locally in the browser, nothing uploaded.
2026
Selected cases
Index
A web spreadsheet that imports XLSX files with their formulas, recalculates and exports them, with learning modes for a 54-exercise course.
Calendar, notes, tasks and anniversaries, with offline entry, account sync and two-way Google Calendar sync. Windows, Android, Linux.
A local-first visual workspace for Merise entity-association models and their data rules, exporting JSON or PNG.
A bespoke bilingual academic website with structured editing and static publishing, plus a password-free demo.
A private workspace to collect, search and export Bilibili comment threads, with auditable crawl jobs and explicit credential handling.
A bilingual research workspace for finding public NetEase Cloud Music comments across song versions, with source content preserved.
Explorable models that connect molecular assembly, biological structures and atmospheric circulation for science learning.
A bilingual study companion for navigating a structured French tax-law course, its primary references and mind maps.
An evidence-aware geospatial workspace for reviewing Typhoon Maysak relief coverage, village records and volunteer field data in Guangxi.
An auditable operations console for water levels, rainfall, source health, official warnings and rule-based alerts.
Local-first receipt OCR that extracts tax fields, keeps visual evidence, checks amounts and flags uncertain results for review.
A private, in-browser power-of-attorney editor with live A4 preview, flexible signatures, bilingual documents and PDF export.
A privacy-first interview scheduler: collect candidate availability, coordinate interviewers, send calendar-ready updates.
A trilingual personal academic site — about, blog, essays, publications and projects — written in Markdown and published as static pages.
