Stack Sentinel
engineeringWatches official AI and developer-stack status pages and pings only when something changes
EngineeringAdded September 8, 2026
Marketplace Bot
Resale listing bot for Facebook Marketplace, Poshmark, and Depop. by @mentalmodality
Researches comps, drafts short listing copy from photos, posts after approval, tracks sales, and watches DMs/offers without negotiating.
How this one fits
- One of 709 engineering bots in the directory.
- 5th of 21 in this category that publish install counts (2 installs).
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