AREDN / AREDN - Amateur Radio Emergency Data Network (Mesh Network)AREDN - Amateur Radio Emergency Data Network https://groups.io/g/AREDN AREDN Mesh Network bit.ly/aredn - Supported Platform Matrix bit.ly/AREDN - downloads - LATEST FIRMWARE: 3.22.8.0 (🚨 new) List of AREDN Network Maps 🇺🇸 see (10) maps WIKI - https://groups.io/g/AREDN/wiki/30901 https://www.arednmesh.org/content/aredn-map-0 CANADA 🇨🇦 map www.bit.ly/aredntoro...Created:
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first-person-project / First Person ProjectThis group is for members supporting formation of the First Person Project and the First Person Network as a social utility for personal trust relationships. See the description of First Person Credentials in the Ayra Association white paper: https://ayra.forum/ayra-network-effects-whitepaper/ and also the Phil Windley blog post at https://windley.com/archives/2025/04/establishing_first_person_dig...Created:
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UKQRM / UKQRM Radio Interference in the UKUKQRM is a group formed of Radio Amateurs, Shortwave radio listeners, Citizens' Band radio users, EMC professionals, and like-minded people, who discuss issues of non-EMC-compliance of electronic equipment and the danger posed to the radio spectrum. We are concerned with the rise in non-EMC-compliance of the following: Switched Mode Power Supplies. Plasma Televisions. Lighting systems - incl...Created:
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SouthLondonOrienteers / South London OrienteersEmail list for members of South London Orienteers. We are a Community Amateur Sports Club organising and participating in the amateur sport of orienteering. Website: slow.org.uk National Governing Body: British Orienteering,Created:
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SGRRadopters / SGRR AdoptersSunshine Golden Retriever Rescue is a 501c3 registered rescue group. Since 2005, the volunteers of SGRR rescue Golden Retrievers who have been abandoned, abused or relinquished by their owners. We are dedicated to finding the best possible homes for Golden Retrievers and Retriever mixes in need.Created:
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FarmingtonHuntClubMembers only email for general information about club happenings.Created:
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MQTT4MRThis group is for the discussion of adapting the MQTT messaging protocol for use in Model Railroading.Created:
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Tradsong / TradsongThis discussion group allows members of the Traditional Song Forum (www.tradsong.org) and others interested in traditional song to share ideas and to ask questionsCreated:
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A1CLUB / A1CLUB English Mailing-ListIntroduction of A1CLUB A1CLUB is a community of peoples who are interested in CW or Morse Communication. This club was established in October, 1998 with 11 initial members in Japan, but now more than 4700 members are registered including DX members (approx.10%) worldwide. (as of January, 2025, see the latest member list here) Membership requirement is simple, if you like CW or if you are intereste...Created:
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HanoverFriends / [HanoverFriends]An e-mail list for Hanover NH Friends Monthly Meeting members and attenders.Created:
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soarrocketry / SoAR RocketryFor communications about Southern Area Rocketry (section #571 of National Association of Rocketry) You don't have to be a member of SoAR to join this discussion group, but please consider doing so at https://www.soarrocketry.org/join/Created:
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TopOfBroadwayTerrace / Top of Broadway Terrace Neighborhood GroupA closed neighborhood group comprised of residents of streets surrounding Broadway Terrace and Skyline Blvd in Oakland, CA. Balsam, Gwin, Farallon, Pine Needle, upper Pinehaven, Skyline and Woodland are all part of our neighborhood. Current photo credit: David Finer, Gwin Ct.Created:
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UnsolvedProblems / Unsolved ProblemsThis group is for amateurs interested in various unsolved problems in number theory, logic, and cryptography. It serves as a supplement to the Unsolved Problems web site at http://unsolvedproblems.org/.. The web site features details of many such problems, and offers prizes for valid solutions. Problems include: 4D Euler Brick ABC Conjecture Beal Conjecture ...Created:
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NWCALBIRD / Northwest CalbirdNorthwestern California (Humboldt, Del Norte and Trinity Counties) birdwatching and information exchange. Within the specified counties any pertinent information about rare birds, birding locations, birdwatching activities including field trips and festivals can be posted. Ornithological information about local bird species, their conservation and any related questions are also welcomed. Members a...Created:
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EFJohnson-Amateur-RadioA discussion group about EF Johnson amateur radio equipment. PLEASE NOTE: This group will need to grow before it becomes useful. In the meantime, you can use the amateur-repairs group for repair questions and I recommend posting in more than 1 forum anyway to increase your chances of getting the answers you need.Created:
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phillytcPhiladelphia's fastest running club.Created:
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cnidofest-2022Email list to distribute information about Cnidofest 2022, being held at UC Davis from September 7-10, 2022Created:
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obed-teach / obed-teachObed-Teach is for dog training instructors, from those who teach household manners and puppy classes to those who offer competition classes, private lessons, and nationally and internationally recognized seminars. To become a member of this list, we ask that participants have a level of hands-on dog training experience beyond the basic skills acquired through training one or two dogs. Tightly focu...Created:
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miracleantennasA group to discuss miracle antennas and similar. If you have miniature loops or homemade versions these are discussed too.Created:
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genoak / GENOAKGENOAK is the GMRS Emergency Network for Oakland's CORE/CERT neighborhood groups. Managed by the Oakland Firesafe Council's Oakland Community Preparedness & Response (OCP&R) program, GENOAK enables and promotes effective neighborhood-to-neighborhood emergency GMRS 2-way radio communications before, during and after a disaster such as a wildfire or earthquake. The NCGUG/Northern Ca...Created:
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