LawnGuru - Get your lawn mowed on demand
Nmap - Nmap Free Security Scanner, Port Scanner, & Network Exploration Tool. Download open source software for Linux, Windows, UNIX, FreeBSD, etc.
Lawn Love - Lawn care and maintenance at the push of a button.
Angry IP Scanner - Open-source and cross-platform network scanner designed to be fast and simple to use
Robomow - Battery operated robotic lawn mower
Fing - Discover which devices are connected to any Wi-Fi network, map devices, detect intruders, assess...