Sites like aprsph.net

HamRadio.my is a Malaysian amateur radio blog by operator 9M2PJU, covering radio reviews, firmware guides, circuit tools and self-hosted projects

An SMS gateway service bridging APRS and Winlink amateur radio messages to phones, run by NA7Q, with terms of service

WD4DAN's site offers ham radio tools and videos: an ADIF log editor, QSO map, POTA parks-needed tracker and N3FJP night theme

MeshCore, an open source off-grid encrypted messaging system with MIT-licensed firmware, apps and solar-powered long-range radio repeaters

QRP Labs, a shop and news site selling amateur radio transceiver, beacon and enclosure kits, with build notes and tracking pages by its team

QSL.net is a free web and email hosting service for amateur radio operators, with DXpedition pages and mailing lists

73QRZ is a ham radio dashboard with live HF band conditions, PSK Reporter and Reverse Beacon spots, solar data, and a wiki

Nexus, a free amateur radio software program for decoding, logging, mapping and alerts, with an operator manual, by KD9TAW

Personal website of Sebastián Ramírez, a Colombian software developer, sharing ideas, guides and his open source projects like FastAPI

A Finnish blog on FM radio DX-ing, with weekly propagation reports and station logs, written by JMN

CQRLOG, a free Linux ham radio logging program with MySQL database, radio control and DX cluster support, by developers Petr and Martin

LoRa APRS is a web toolkit and map showing data from LoRa APRS iGate and tracker stations, with an API and MQTT feed

A Medium publication by J. Angelo Racoma on amateur radio, communications, tech reviews and disaster preparedness

Node-RED, an open-source low-code tool for wiring event-driven applications and real-time data flows, with a blog and documentation

A project site on building DigiPi amateur radio digital gateways on Raspberry Pi, with build guides, shopping lists and videos by KM6LYW

Amateur radio blog by Magnum Experimentum covering antenna experiments, engineering, equipment reviews and VHF operating, including 2m and AA battery tests

The Tech Prepper is a video and gear site on off-grid communications, amateur radio, and field operations, run by its creator

HamTab is a self-hosted amateur radio dashboard showing POTA, SOTA, DX spots, propagation, and satellite data

A tool tracking Raspberry Pi computer stock across online vendors, built by a hobbyist maker who automates his own tasks

RigReference.com is a database of amateur radio equipment with reviews, manuals, prices, images, solar conditions and user-built shack pages

UberSDR is an open source web-based software defined radio platform for HF and 6m amateur radio spectrum monitoring

A news blog on embedded systems, maker boards and single-board computers such as Raspberry Pi and Arduino, run by CNX Software Limited

Typesense, an open source in-memory search engine and alternative to Algolia and Elasticsearch, with documentation and Docker images

Halibut Electronics, a manufacturer of amateur radio equipment such as common mode choke test rigs and satellite antennas

Tedium, an offbeat digital newsletter on obscure internet history and oddities by Ernie Smith

It's FOSS is an English-language blog on Linux tips, tutorials, applications and news, written by Abhishek Prakash

Open WebUI, a self-hosted software platform for running and connecting AI models, with a user community and documentation

unsigned.io is a personal site by an independent developer covering Reticulum mesh networking, LXMF messaging, and open-source RNode radio hardware

A personal blog by Jeff Geerling on software development, Raspberry Pi and maker hardware, and open source tech news

A blog and podcast covering college radio, internet radio and podcasting news, run by the Radio Survivor team

Noisebridge, a San Francisco hackerspace whose wiki manual, guilds, events and projects are listed on its website

The official home of Xfce, a lightweight desktop environment for UNIX-like operating systems, with release news and blog posts

Organic Maps is a free, open-source offline maps and GPS navigation app for hiking, cycling and driving

DietPi, a lightweight minimal Debian operating system image for single-board computers, with a blog, documentation and usage statistics

Pi-hole, a network-wide ad-blocking DNS server software project with installation guides and donation pages

Low-tech Magazine: an English-language magazine on solar-powered, low-energy technology and sustainable living, with translated editions in German, French, Dutch and Turkish

TWiT, an internet television network of tech podcasts and live shows founded in 2005 by Leo Laporte

A free community UNIX shell server, est. 1987, offering shell accounts, email, IRC, gopher, and user home pages

Hackaday.io, a community platform where makers publish and share open hardware development projects and build logs

Audioboom, a podcast hosting, distribution and advertising platform connecting podcast creators with brands and advertisers

Blubrry, a podcast hosting platform offering analytics and monetization tools, run by its founder since 2005 as a service for podcasters

Manjaro, a Linux distribution built on Arch with rolling releases, with news and team pages by its core developers