BLËSK is described as 'Suite of applications for network monitoring and management. All of the applications within BLËSK are finely tuned for the purpose having all your network monitoring applications running smoothly on a single machine' and is a Network Monitor in the network & admin category. There are more than 50 alternatives to BLËSK for a variety of platforms, including Windows, Linux, Web-based, Self-Hosted and SaaS apps. The best BLËSK alternative is Zabbix, which is both free and Open Source. Other great apps like BLËSK are Nagios, Spiceworks, Graylog and Paessler PRTG Network Monitor.