Free·No sign-up
SSH Config Generator
Fill in your servers and get a ready-to-paste ~/.ssh/config, with jump servers and port forwards.
Tools
Small utilities that run in your browser
Free·No sign-up
Subnet Calculator
Type an address like 192.168.1.10/24 and get the network, host range, and ready-to-run ip route commands.
Free·No sign-up
Folder Compare
Pick two folders and see which files are missing or different. Your files never leave your computer.