OpenWrt is a Independent-family Linux distribution based on Independent. The definitive open-source embedded Linux distribution for home routers, firewalls, and network devices.
Strengths: Replaces bloated stock router firmware with enterprise-grade networking; Smart Queue Management (SQM) eliminates Wi-Fi gaming bufferbloat and lag; Can turn any mini-PC or old laptop with dual NICs into a gigabit router. Trade-offs: Strictly for routing and network services; no desktop.