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LibreQoS is an open source Quality of Experience (QoE) platform that helps Internet Service Providers (ISPs) enhance their customers’ internet connections. It leverages state of the art Flow Queueing (FQ) and Active Queue Management (AQM) algorithms to manage latency and bufferbloat over existing infrastructure. It also monitors performance by measuring end-to-end TCP round trip time for each subscriber, Access Point, and Site on a network. LibreQoS ensures fair allocation of bandwidth, prioritizes critical real-time applications, and promotes connection quality, equity and access.