skip.org

Golang icon 5G Network In A Box (2025)

A 5G network in a box with a custom control panel to manage & program SIM cards.

Built using Open5GS, srsRAN, Ettus Research hardware, Sysmocom SIM cards, 5G band n40 2.39GHz-2.40GHz license, and a Go control panel. See also phone sceenshots: network selection and home screen.

Golang Icon Go QR Code library (2014 - present)

QR Code: go-qrcode :)
QR code generator for Go, with a simple API and no dependencies.
github.com/skip2/go-qrcode

Golang Icon OpenRDAP - RDAP client & Go library (2017 - present)

OepnRDAP logo
OpenRDAP command line image
Command line client for RDAP (the successor to WHOIS protocol) and Go library.
www.openrdap.org, github.com/openrdap
rdap.net, which serves 2M to 10M RDAP requests per day.

C++ icon x509ls - TLS certificate tool (2013 - 2015)

X509LS screenshot
A tool for viewing and saving TLS server certificate chains.
github.com/skip2/x509ls

C++ icon simctty - Linux in browser sim (2014)

simctty screenshot
A toy emulation of an OpenRISC computer, with a bundled Linux kernel binary to run.
Runs Linux in a web browser (try the live demo) via emscripten.
github.com/skip2/simctty

Golang Icon NES emulator in Go (2016)

NES screenshot 1 NES screenshot 2 NES screenshot 3 NES screenshot 4
A toy NES emulator written in Go, with support for several types of game cartridge.
About NES emulator, github.com/skip2/nes

C++ icon Rackmount temperature sensor (2010)

Miscellaneous

1up Icon 1-up SSL certificate (2018)
Linux Icon Linux support for the Trust GXT keyboard (2012)
Linux Icon Tabbed shell client (2010)

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