# SENTINEL — The Intelligence Layer for the Open Web

> SENTINEL is a unified open-web intelligence platform combining 7 modules originally killed by Big Tech: website monitoring (Uptime Kuma), AI RSS reader (Google Reader), AI-curated web directory (DMOZ + Yahoo Directory), AI Q&A knowledge base (Yahoo Answers), no-code data automation (Yahoo Pipes), social bookmarking (Delicious), and a personalized dashboard (iGoogle). Plus places (GeoNames) and books (Project Gutenberg). 4M+ pages indexed.

## Modules
- [Monitor](https://sentinel.oblivionzone.com/monitor): Free hosted website uptime monitoring
- [Reader](https://sentinel.oblivionzone.com/reader): AI-powered RSS feed aggregation with smart summaries (Google Reader replacement)
- [Directory](https://sentinel.oblivionzone.com/directory): AI-curated web directory with 3M+ sites (DMOZ + Yahoo Directory replacement)
- [Q&A](https://sentinel.oblivionzone.com/qa): Ask anything, get AI + human answers (Yahoo Answers replacement)
- [Pipes](https://sentinel.oblivionzone.com/pipes): No-code data automation (Yahoo Pipes replacement)
- [Bookmarks](https://sentinel.oblivionzone.com/bookmarks): Save, tag, share, discover (Delicious replacement)
- [Places](https://sentinel.oblivionzone.com/places): 854K cities and geographic places worldwide
- [Books](https://sentinel.oblivionzone.com/books): 76K free public-domain ebooks from Project Gutenberg

## Pricing
- Free forever: 5 monitors, 25 feeds, 10 Q&A/mo
- Starter $19/mo: 25 monitors, 100 feeds
- Pro $49/mo: 100 monitors, 500 feeds, 500 Q&A
- Business $149/mo: 500 monitors, unlimited
- Enterprise $499/mo: unlimited everything

## Resources
- [About](https://sentinel.oblivionzone.com/about): The full story of how 7 dead products were revived
- [Pricing](https://sentinel.oblivionzone.com/pricing): All 5 tiers
- [Privacy](https://sentinel.oblivionzone.com/privacy): No tracking, no ads on free tier
- [Terms](https://sentinel.oblivionzone.com/terms): Acceptable use
- [Sitemap](https://sentinel.oblivionzone.com/sitemap.xml): Full URL inventory