# getuncabled > Technical reference for community mesh networks: what they can really carry, how to join one, and how to build your own node. ## Networks - [Network directory](https://getuncabled.com/networks): Broadband-capable, low-bandwidth/off-grid and licensed community networks. - [NYC Mesh](https://getuncabled.com/networks/nyc-mesh): Volunteer-run, community-owned rooftop Wi-Fi mesh in New York City that provides internet access to members - [Guifi.net](https://getuncabled.com/networks/guifi): Catalan community-owned telecom commons with its own wireless and fibre infrastructure - [Freifunk](https://getuncabled.com/networks/freifunk): German-origin movement of local volunteer groups sharing Wi-Fi routers - [People’s Open Network](https://getuncabled.com/networks/peoples-open-network): Community-owned, open-source peer-to-peer internet project in Oakland, California - [Philly Community Wireless](https://getuncabled.com/networks/philly-community-wireless): Community-controlled Wi-Fi network in North Philadelphia - [Meshtastic](https://getuncabled.com/networks/meshtastic): Open-source LoRa mesh for off-grid text messages, positions and telemetry - [MeshCore](https://getuncabled.com/networks/meshcore): Open-source LoRa mesh messaging with repeaters and path-based routing, popular in the UK - [Cascadia Mesh](https://getuncabled.com/networks/cascadiamesh): Volunteer collaboration building a MeshCore network across British Columbia, Washington and Oregon - [Reticulum](https://getuncabled.com/networks/reticulum): Cryptography-based networking stack that runs over LoRa, Wi-Fi, TCP and other links - [AREDN](https://getuncabled.com/networks/aredn): Amateur Radio Emergency Data Network: a high-speed IP mesh on amateur radio spectrum ## Guides ### Getting connected - [Which mesh is right for you?](https://getuncabled.com/guides/which-mesh-is-right-for-you): Match your goal (replacing broadband, off-grid messaging, or licensed amateur data) to the type of mesh network that can actually deliver it. - [Zero-hardware start](https://getuncabled.com/guides/zero-hardware-start): What you can do before buying a radio: run Reticulum over the internet, understand Meshtastic MQTT, install free apps, and plan the move to real hardware. - [Find a local mesh](https://getuncabled.com/guides/find-a-local-mesh): Maps and directories for checking whether a Wi-Fi community network, Meshtastic, MeshCore or Reticulum mesh already covers your area, with a Coventry and West Midlands case study. - [Join a community Wi-Fi mesh](https://getuncabled.com/guides/join-a-community-wifi-mesh): What joining NYC Mesh, Guifi.net or Freifunk involves: checking coverage, requesting an install, hardware, donations and etiquette, and what to do if there is no network near you. ### Hardware - [Hardware buyer's guide](https://getuncabled.com/guides/hardware-buyers-guide): Boards, radios and antennas for LoRa meshes, and routers for Wi-Fi meshes. ### Software - [Flash Meshtastic](https://getuncabled.com/guides/flash-meshtastic): Flash firmware onto a LoRa board, set your region and send a first message. - [Flash MeshCore](https://getuncabled.com/guides/flash-meshcore): Flash MeshCore firmware and connect a companion app. - [RNode and Reticulum setup](https://getuncabled.com/guides/rnode-reticulum-setup): Set up an RNode and the Reticulum stack for encrypted off-grid networking. - [Clients and apps](https://getuncabled.com/guides/clients-and-apps): Phone, desktop and web clients for the main mesh networks. ### Power & placement - [Antenna placement](https://getuncabled.com/guides/antenna-placement): Height, line of sight, the Fresnel zone, cable loss and the UK e.r.p. limit: where to put the antenna of a 868 MHz LoRa node. - [Power](https://getuncabled.com/guides/power): Powering a LoRa mesh node: USB, power banks that switch off, 18650 and LiPo safety, ESP32 versus nRF52 draw, and solar as an option. ## Explainers ### Foundations - [How mesh routing works](https://getuncabled.com/explainers/how-mesh-routing-works): Flooding, managed flooding and routing protocols in plain terms. - [LoRa vs Wi-Fi mesh](https://getuncabled.com/explainers/lora-vs-wifi-mesh): Range, data rate and power trade-offs between the two families of mesh. ### Why it matters - [The ISP as a single point of failure](https://getuncabled.com/explainers/isp-single-point-of-failure): What depending on one access provider means for resilience. - [Resilience in practice](https://getuncabled.com/explainers/resilience-in-practice): How community networks have behaved during outages. ### Reality check - [What you can actually do](https://getuncabled.com/explainers/what-you-can-actually-do): A realistic account of what a mesh can and cannot replace. ### Privacy - [Privacy and encryption](https://getuncabled.com/explainers/privacy-and-encryption): What mesh networks do and do not protect. ### Emerging tech - [Wi-Fi HaLow and emerging tech](https://getuncabled.com/explainers/wifi-halow-and-emerging-tech): Newer radio technologies that may change the trade-offs. ## Site - [Resources](https://getuncabled.com/resources): Curated links: communities, documentation, hardware vendors, regulators and tools. - [About](https://getuncabled.com/about): What this site is and is not, the editorial policy, and exactly how the live node counters are defined. - [Disclaimer](https://getuncabled.com/disclaimer): Spectrum law and UK 868 MHz limits, realistic bandwidth, what a mesh does not give you, ISP terms, safety and no warranty.