Ads.txt & App-ads.txt Validator

gifted_wagon/ads-txt-evidence-auditor

Audit public ads.txt or app-ads.txt files for syntax, seller relationships, duplicate tuples, variables, and exact line evidence.

Pinduoduo Product Scraper & Price Tracker

quanmatrix/pinduoduo-commerce-intelligence

Inspect public Pinduoduo recommendation products, preserve source links and compare CNY price snapshots to identify changes worth checking. Output: Product IDs, titles, URLs, available price fields and repeat-run differences.

Check if a URL is installable as a Progressive Web App: manifest validity, icons, service worker, HTTPS. Returns 13-point checklist, isInstallable flag, A-F grade. Use for PWA debugging, install-banner troubleshooting, migration QA. Input: url or urls[]. Output: JSON checklist.

Baidu Maps China Scraper | Businesses, Addresses, Ratings

quanmatrix/baidu-maps-china-business-intelligence

Search public Baidu Maps for local businesses by keyword and region. Export available addresses, coordinates and ratings with source links for China market research.

Audit one public page for web app manifest and favicon readiness. Checks manifest JSON, icons, name, start_url, display, theme_color, score, and recommendations.

Favicon & Brand Asset Extractor

santamaria-automations/favicon-extractor

Extract favicons, Apple touch icons, PWA manifest icons, logos, and brand colors from any website. Perfect for link preview generation, brand research, directory building, and ML training datasets. Export data, run via API, schedule and monitor runs, or integrate with other tools.

Audit bounded public npm package manifests for declared license, deprecation, provenance and install-script metadata.

Google Play App Details Scraper | Installs & Ratings

quanmatrix/google-play-app-details-extractor

Extract available public records covering Google Play app metadata, install counts and developer information. Use supported IDs, URLs or search terms to receive structured results with source links. Source access and field availability can change.

LinkedIn Workforce Data | Headcount Changes

quanmatrix/linkedin-company-workforce-snapshot-analyzer

Compare authorized LinkedIn company workforce snapshots for observed headcount, hiring composition and employee movement changes.

Extract available public records covering public Telegram channel profiles and visible subscriber text. Use supported IDs, URLs or search terms to receive structured results with source links. Source access and field availability can change.