home of samba, the smb file server

github is where over 100 million developers shape the future of software, together. contribute to the open source community, manage your git repositories, review code like a pro, track bugs and features, power your ci/cd and devops workflows, and secure code before you commit it.

stack overflow is the largest, most trusted online community for developers to learn, share​ ​their programming ​knowledge, and build their careers.

find thousands of incredible, original programming cheat sheets, all free to download.

a practical guide to mqtt,mosquitto and python for building, monitoring and controlling iot systems.

open source firmware for esp devices with easy configuration using webui, ota updates, automation using timers or rules, expandability and entirely local control over mqtt, http, serial or knx.

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the original fully featured, professional ipv4 network calculators including classful subnet, cidr and wildcard mask calculators

ipcisco is a network certification blog for network protocols, router configurations and cisco, nokia , juniper, huawei certifications.