A premium, real-time glassmorphic monitoring dashboard for HORACO HC-SWTGW218AS and OEM managed switches included RTLPlaygroung. Uses lightweight HTTP CGI scraping (no SNMP needed) and features rolling bandwidth charts, on-demand SFP+ transceiver optical DDMI diagnostics, and searchable MAC address tables. Maintained by byte4geek on GitHub, where it has earned 49 stars from the community.