Digital Products Store

Desktop app that cleans messy CSV files in seconds. 100% local, handles 500k+ rows.

• Encoding detection (GBK, UTF-8, etc.)
• CSV formula injection protection
• 20-step undo stack
• No coding required

Chrome Extension to save and one-click insert AI prompts into ChatGPT, Claude, and Gemini.

• Works with ChatGPT, Claude, Gemini
• Sync across devices
• Keyboard shortcuts
• Search and tags

All-in-one Notion template for CS students. GPA, LeetCode, internships, courses.

• GPA auto-calculator (Rollup)
• LeetCode spaced repetition (SM-2)
• Internship pipeline tracker
• Ready to duplicate

Local subscription tracker. Stop paying for subscriptions you forgot about.

• Renewal reminders
• Monthly cost breakdown
• Cancellation suggestions
• 100% private, no cloud