- https://rootabout.com/
- https://osint.hippie.cat/
- https://azsky.app/
- https://noimosiny.com/
- https://github.com/JackJuly/linkook
- https://github.com/stanfordio/truthbrush
- https://www.freewareweb.com/ftpsearch.shtml
- https://github.com/mhmdiaa/chronos
- https://cde.ucr.cjis.gov/LATEST/webapp/#/pages/explorer/crime/crime-trend