Project ideas from Hacker News discussions.

Disrupting the largest residential proxy network

📝 Discussion Summary (Click to expand)

1. Google’s “only‑scraper” narrative
Many commenters see Google’s move to block the IPIDEA proxy network as a way to keep competitors out.

“Only Google is allowed to scrape the web.” – a456463
“Google must be the only one allowed to scrape the web.” – a456463
“Google is trying to pull the ladder up behind them and make it more difficult for other companies to collect training data.” – a456463

2. Residential proxies – double‑edged sword
The discussion splits between legitimate use (data‑collection, research) and abuse (spam, botnets).

“Residential proxies are the only way to crawl and scrape.” – tonymet
“They are good. Ones which you pay for and which are running legitimately, with the knowledge (and compensation) of those who run them.” – progbits
“Malware in random apps running on your device without your knowledge is bad.” – throwoutway

3. Site‑owner pain from proxy‑driven traffic
Operators complain that residential‑proxy traffic overwhelms their defenses and forces stricter blocking.

“The residential proxies are a real pain. Tons and tons of abusive traffic.” – the_fall
“I had to tighten my Cloudflare WAF rules a lot.” – Kodiack
“Excessive traffic from residential proxies is a pain for site operators.” – Kodiack

4. Scraping etiquette and anti‑scraping measures
The debate centers on whether scraping is legal, how to respect robots.txt, and what tools (rate‑limits, IP ranges) should be used.

“Scraping is a perfectly legal activity, after all.” – ronsenshi
“Google allows access to GoogleBot but not others.” – ronsenshi
“Scraping is legal but problematic; need for robots.txt, rate limits.” – toofy

These four themes capture the main currents of opinion in the thread.


🚀 Project Ideas

Transparent Residential Proxy Marketplace

Summary

  • Provides a vetted, KYC‑verified pool of residential IPs for legitimate scraping and data‑collection use.
  • Eliminates malicious back‑doors by requiring explicit user consent and audit logs for each exit node.
  • Gives scrapers a “clean” source of IPs that are less likely to be blocked or flagged.

Details

Key Value
Target Audience Data‑scientists, AI trainers, compliance‑aware scrapers
Core Feature Marketplace API for buying/selling residential IPs with consent, usage limits, and real‑time health checks
Tech Stack Go/Node.js backend, PostgreSQL, Redis, Docker, Kubernetes, Stripe for payments
Difficulty Medium
Monetization Revenue‑ready: subscription tiers ($10/month for 100 IPs, $50/month for 500 IPs)

Notes

  • HN users lament “Google is the only one allowed to scrape” and “residential proxies are mostly malicious.” This platform gives them a legitimate alternative.
  • Enables developers to embed a consent layer in their SDKs, addressing the “unconsented” proxy issue.

Home Network Proxy Detection & Alert System

Summary

  • Detects if a home router or device is silently acting as a residential proxy exit node.
  • Sends real‑time alerts and provides remediation steps to stop unwanted traffic.
  • Helps users protect their bandwidth and avoid legal liability.

Details

Key Value
Target Audience Home users, small ISPs, network admins
Core Feature Firmware‑level agent that scans outbound traffic for known proxy signatures and reports to a cloud dashboard
Tech Stack Rust for agent, Python Flask API, Grafana dashboards, MQTT for alerts
Difficulty Medium
Monetization Hobby (open source) with optional paid support

Notes

  • Addresses concerns from “Rasbora” and “avastel” about hidden proxy SDKs on devices.
  • Provides a practical tool for users who fear their network is being hijacked.

Ethical Scraper Compliance Toolkit

Summary

  • A library and CLI that enforces robots.txt, rate limits, and user‑agent identification for web scrapers.
  • Offers a whitelist mechanism for verified scrapers to bypass friction while still respecting site policies.
  • Reduces accidental abuse and improves site owner trust.

Details

Key Value
Target Audience Scrapers, data‑engineers, compliance teams
Core Feature Middleware that parses robots.txt, enforces per‑domain request caps, and logs compliance
Tech Stack Python, asyncio, Docker, Redis for rate‑limit counters
Difficulty Low
Monetization Hobby (MIT license) with optional enterprise support

Notes

  • Responds to “Kodiack” and “Hacker News” frustration that legitimate scrapers are blocked by anti‑scraping services.
  • Encourages responsible scraping, aligning with “ethical” concerns raised in the thread.

Anti‑Proxy Abuse API for Site Owners

Summary

  • Aggregates real‑time data on known malicious residential proxy IPs and provides an API to block or whitelist them.
  • Offers analytics dashboards for traffic sources, bot detection, and compliance reporting.
  • Helps site owners mitigate abuse without over‑blocking legitimate users.

Details

Key Value
Target Audience Webmasters, security teams, SaaS providers
Core Feature REST API + webhook for IP blocklists, integration with Cloudflare/WAF, analytics
Tech Stack Node.js, Express, PostgreSQL, ElasticSearch, Grafana
Difficulty Medium
Monetization Revenue‑ready: $0.01 per IP block per month, tiered plans

Notes

  • Directly tackles the pain point of “legitimate scraping” being blocked by blanket anti‑proxy rules.
  • Provides a discussion‑worthy tool for HN users who want to balance security and openness.

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