IdeaWell

Project ideas from Hacker News discussions.

Show HN: Mail Memories – A desktop app to rescue photos from Gmail

Original Article

Hacker News Discussion

📝 Discussion Summary (Click to expand)

Theme 1 – Local‑first, no‑cloud appeal

Users highlighted the value of keeping everything on‑device and avoiding subscriptions or cloud services.

“I rebuilt the app because I was feeling that same fatigue… Making it local‑first also makes it easier for people to download and try it out.” – ltiger

Theme 2 – Technical critique & cost concerns

Commenters questioned the reliance on existing IMAP libraries, the need for code‑signing, and the $30 price tag.

“98% of my time went into wrestling with IMAP parsing architectures, optimizing memory, and code‑signing certificates instead of designing custom CSS layouts from scratch.” – KomoD
“You can get a cert for $130‑300/yr, and then you can use signtool to sign it.” – KomoD

Theme 3 – Skepticism over originality & UI/branding

Some users felt the project was over‑hyped and criticized its generic AI‑style presentation.

“If I have to look at yet another website with this same fucking AI‑generated theme I'm gonna have to kill somebody.” – TazeTSchnitzel

🚀 Project Ideas

ExtractMailPhotos

Summary

  • Extracts all image attachments (JPG, PNG, HEIC, etc.) from Gmail locally without cloud services or recurring fees.
  • Provides a clean UI to preview, sort, and export photos, solving the hassle of huge .mbox exports.

Details

Key Value
Target Audience Gmail users who want to retrieve personal photos without using Google Takeout or cloud services
Core Feature Local IMAP scanning and one‑click image extraction with preview
Tech Stack Python (imaplib, Pillow), Electron/React UI, SQLite for index
Difficulty Medium
Monetization Revenue-ready: $9.99 one‑time

Notes

  • HN commenters praised the idea for being “100% local, no subscriptions, no AI” and for solving the “extract photos instead of full archive” pain point (cite ltiger).
  • Potential to attract users frustrated with UAC and binary signing issues, fostering discussion on portable, community‑driven tools.

GmailAttachmentPruner

Summary

  • Scans Gmail via IMAP and automatically removes or archives large attachments while preserving the email thread.
  • Frees up gigabytes of storage for users hitting Google’s quota, without deleting important messages.

Details

Key Value
Target Audience Gmail power users and businesses with tight storage limits
Core Feature Automatic attachment removal with optional placeholder or local archive storage
Tech Stack Go (net/imap), SQLite, GTK UI, Docker deployment
Difficulty High
Monetization Revenue-ready: $4.99/month subscription

Notes

  • Directly addresses the “delete attachments without deleting email” discussion (zazerr, nickjj) and offers a unique solution not yet on the market.
  • Could generate organic buzz on HN by positioning as the “anti‑Takeout” tool for storage‑constrained users.

PhotoVault Desktop

Summary

  • Provides a searchable, local index of all Gmail image attachments with tagging, preview, and batch export.
  • Eliminates the need for manual folder hunting or cloud sync, delivering a fast, offline photo library.

Details

Key Value
Target Audience Individuals with large personal photo collections stored in Gmail over years
Core Feature Browser‑based GUI to filter by date, label, size; one‑click batch download
Tech Stack Rust (imapclient), Electron, React, local SQLite
Difficulty Medium
Monetization Hobby

Notes

  • Aligns with HN sentiment “the world needs more of this” (artisinal) and the desire for “no subscriptions, no AI” solutions.
  • Could spark discussion on cross‑platform packaging and handling exotic image formats like HEIC, attracting developers looking for micro‑app examples.

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