Suggest a mesh router with dd-wrt or tomato firmware : r/TomatoFTW
Tutorial on DD-WRT - Part 5: Wireless repeater
Amazon.com: DD-WRT Mega - Linksys WRT54G-RG with Heatsink Router Repeater Bridge USB VPN Ready WiFi WAN Wireless N Access Point AP [DD-WRT PREINSTALLED] : Electronics
DD-WRT Forum :: View topic - Is OLSR - dd-wrt v24-sp2 std. buggy or what?
Setting up a repeater bridge with DD-WRT and D-Link DIR-600 – jgiam.com
DD-WRT Alternatives and Similar Software - ProgSoft.net
DD-WRT firmware configuration
DD-WRT Vs Tomato Home Router Firmware Comparison - Tech 21 Century