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 [MQTT](https://mqtt.org/) is an [OASIS standard](https://www.oasis-open.org/standards/) messaging protocol for the Internet of Things (IoT). It is designed as an extremely lightweight publish/subscribe messaging transport that is ideal for connecting remote devices with a small code footprint and minimal network bandwidth.
 
+[Mongoose](https://github.com/cesanta/mongoose) is a networking library for C/C++. It implements event-driven non-blocking APIs for TCP, UDP, HTTP, WebSocket, MQTT. It is designed for connecting devices and bringing them online.
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+[Eclipse Mosquitto](https://github.com/eclipse/mosquitto) is an open source implementation of a server for version 5.0, 3.1.1, and 3.1 of the [MQTT](https://mqtt.org/) protocol. 
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+[Ejabberd](https://ejabberd.im/) is an open-source, robust, scalable and extensible realtime platform built using [Erlang/OTP](https://www.erlang.org/), that includes [XMPP](https://xmpp.org/) Server, [MQTT](https://mqtt.org/) Broker and [SIP](https://en.wikipedia.org/wiki/Session_Initiation_Protocol) Service.
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 [LibreSpeed](https://librespeed.org/) is a network speed test tool that can be run on your LAN or hosted in the cloud.
 
 [SmokePing](https://oss.oetiker.ch/smokeping/) is a deluxe latency measurement tool. It can measure, store and display latency, latency distribution and packet loss. It uses RRDtool to maintain a longterm data-store and to draw pretty graphs, giving up to the minute information on the state of each network connection.