ThreatAlert – anonymous community incident map, no sign-up required
Community incident map with vote-based spam filtering, but early-beta trust and moderation unclear.

Crowdsourced cop-spotting map with zero reports, unclear data model, and no differentiator.
Civil rights advocates, transparency activists, community watchdogs, and individuals tracking police presence.
CrimeReports.com · Spotcrime
Community incident map with vote-based spam filtering, but early-beta trust and moderation unclear.
Compile-time pipeline maps for Rust, but author says don't ship it yet.
Interactive simulator challenges the Armey Curve with a power law model.
LLM-extracted lore plotted on tile-zoomed map built entirely on economy WiFi.
Swapped bloated SVG for tiled JPGs—7 zoom levels, zero runtime dependencies.
Eight years of research but it's content, not a tool — Atlas Obscura already does this.