The main features of idealeer/xmap are: Network Security and Scanning.
Open-source alternatives to idealeer/xmap include: aircrack-ng/mdk4. blechschmidt/massdns — A high-performance DNS stub resolver for bulk lookups and reconnaissance (subdomain enumeration). gamelinux/passivedns — A network sniffer that logs all DNS server replies for use in a passive DNS setup. nmap/ncrack — Ncrack network authentication tool. patrikfehrenbach/amass-tools. prbinu/tls-scan.
A high-performance DNS stub resolver for bulk lookups and reconnaissance (subdomain enumeration)
A network sniffer that logs all DNS server replies for use in a passive DNS setup