Free tools for techies

More than 85 free tools for networking, homelab, Linux, Docker, Raspberry Pi and electronics, plus guides and a knowledge base. Pick a tool on the left and it opens here on the right. No account needed, and most tools run entirely in your browser.

Tip: / or Ctrl/⌘ + K opens search, even when a tool is open. Use the "2nd window" button in the menu to open a tool next to the one that is already open.