Heres a short list of sites for pentesters best ones
1 (Shodan.io) /Server|
2. (wingle.net) /Wifi Networks
3. (grep.app) /Codes Search
4. (app.binaryedge) /Tgreat Intelligence
5. (hunter.io) /Email Adresses
6. (intelx.io) /Osint
7. (app.netlas.io) /Attack Surface
8. (crt.sh) /Cerfificate Search
9. (vulners.com) /Vulnerabilities
1 (Shodan.io) /Server|
2. (wingle.net) /Wifi Networks
3. (grep.app) /Codes Search
4. (app.binaryedge) /Tgreat Intelligence
5. (hunter.io) /Email Adresses
6. (intelx.io) /Osint
7. (app.netlas.io) /Attack Surface
8. (crt.sh) /Cerfificate Search
9. (vulners.com) /Vulnerabilities