AbuseIPDB - AbuseIPDB is an IP address blacklist for webmasters and sysadmins to report IP addresses engaging in abusive behavior on their networks, or check the report history of any IP.

Jotti - Jottis malware scan is a free online service that enables you to scan suspicious files with several...

Metadefender - Metadefender, by OPSWAT, allows you to quickly multi-scan your files for malware using 43 antivirus...

HetrixTools - FREE Uptime Monitoring + Server Monitoring + Status Page + Blacklist Monitoring!

URLscan.io - urlscan.io is a free service to scan and analyse websites. When a URL is submitted to urlscan.io, an automated process will browse to the URL like a regular user and record the activity that this page navigation creates.

Download Virus Checker - Download Virus Checker provides automatic check for all your downloads through 68 online anti-virus...