Observed arrival · 2026-11-15
Cribugdev’s toolbox for exams, meetings, and chemistry plots
A solo maker presents three software projects: meeting transcription, JLPT/EJU practice, and a native Mac app for plotting chemistry data.
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✦Pretty
●Pro
◎Niche
◉Human
⚑Risk
ƒJS
- For
- JLPT/EJU learners and chemistry researchers
- Worth noticing
- ChemPlot reads CSV, Excel, and JCAMP-DX files; it requires macOS 14 or later and an Apple-silicon Mac.
Field notes
The exam bank organizes past JLPT and EJU papers in their original structure, with playable listening, Chinese explanations, practice, mock exams, error tracking, and saved review plans. Its free tier is limited to 20 questions per day and one sample paper per subject or level; purchase unlocks the rest. ChemPlot is described as a native Mac application with a seven-day trial, and the page specifies macOS 14 or later on Apple silicon.
Observed signals
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Editorial observations of this landing page, not a rating.
○OpenPublic substance visible
$PaidCommerce or pricing visible
◎NicheUnusually specific use
◉HumanPersonal, local, civic, or handmade
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