3.5. OpenWrt

→ https://www.openwrt.org/

• Debuted as open source OS for embedded devices routing network traffic

• Originally created from Linksys GPL sources for their WRT54G residential gateway

• Targeted thousands of different hardware

• Buildroot-based build environment

• Headless operation with web UI

• Member of Software Freedom Conservancy (like Git, Inkscape, or Qemu)