Free utilities · Open source · Built for ops
Tools that respect your time
Sysadmin & developer tools, utilities, and open projects — networking, security, Windows diagnostics, and downloads. No noise, no tracking on these pages beyond your own analytics configuration.
Image Flipper
Flip images horizontally or vertically with a modern UI.
Launch →PuTTY Backup
Backup and restore PuTTY sessions with PowerShell and portable tools.
Launch →IP Calculator
Subnet, CIDR, and network range calculator.
Launch →Password Generator
Strong passwords with customizable rules.
Launch →IIS Log Compressor
High-performance Go utility for compressing IIS logs.
Open →Kartoshka YouTube Downloader
Desktop YouTube downloader with a modern GUI.
Launch →K-Network Diagnostics
Windows network diagnostics for remote support — eight built-in tests.
Launch →K-Lock
Find which process locks a file or folder; safe force-release options.
Launch →Windows Interface Priority
A free tool to change Windows network interface priority when connected to more than one adapter. This app helps you choose which adapter should take priority over another. will be uploaded before the end of this month.
Open → Coming soonLinux Hegemon Server
Unified management for Debian and RHEL families — x86_64 and ARM. Coming soon.
Coming soon →