WFDigi: Standalone APRS Digipeater Firmware That Gives the AEA PK-88 a Second Life
WFDigi (Whiskey Fox Digi) by Kenneth Finnegan W6KWF is a clean-room GPL-2.0 rewrite of packet…
DXSpider DXWeb: The Modern Browser Frontend for the Classic DX Cluster Network
DXSpider DXWeb by EA3CV is a free open source browser frontend for Dirk Koopman G1TLH's…
APRS Web Decoder: Decode Packet Radio in Your Browser with aprs.blink.tel
aprs.blink.tel is a free APRS Web Decoder that turns radio audio into map pins and…
SkyPath on Garmin Instinct 3 Solar: HF Propagation Maps on Your Wrist for SOTA, POTA and Field DX
A Garmin Instinct 3 Solar showing a SkyPath HF propagation map is a field operator…
PHP2Shell: Critical PHP RCE Flaws CVE-2026-109618 and CVE-2026-109619 plus Cloudflare WAF Protection
PHP2Shell is a pair of critical PHP engine flaws allowing unauthenticated remote code execution and…
esp32sim: Open Source ESP32 Emulator That Runs Real Firmware in Your Browser
esp32sim boots real unmodified ESP32 firmware on your PC or in a browser tab. No…
SimpleCAD: Direct SketchUp-Style Modeling for FreeCAD with Push-Pull and Editable STL Meshes
SimpleCAD brings SketchUp-style direct modeling to FreeCAD. Draw, push-pull, and edit faces directly with no…
EAEA Circuit Workshop: Kids Breadboard Simulator That Teaches Real Electronics in 22 Lessons
Early Alpha Engineering Academy in Romania built a browser breadboard simulator where kids place parts,…
OpenChippy: The Open Source Desktop Workspace for CMOS Schematics, Simulation, and 3D Chip Layout
OpenChippy by Kavrous Technologies is a free GPLv3 desktop workspace for learning chip design. Draw…