GazGuzla

Routers known capable of Flashing Tomato Firmware. A stayed injunction against Buffalo US Sales lasting for months, and the majority of compatible routers being older,  makes compatible models harder to find

Asus

• WL-500G Premium v1-2 (No USB Support)
• WL-500GE
• WL-500G
• WL-520GU

Buffalo

• WHR-G54S
• WHR-HP-G54
• WZR-G54
• WZR-HP-G54
• WZR-RS-G54
• WZR-RS-G54HP
• WBR-G54
• WBR2-G54
• WVR-G54-NF
• WHR2-A54-G54
• WHR3-AG54
• WHR-G125 (ND)

Linksys

• WRT54G v1
• WRT54G v2
• WRT54G v3
• WRT54G v4
• WRT54GS v1
• WRT54GS v2
• WRT54GS v3
• WRT54GS v4
• WRT54GL v1, v1.1
• WRTSL54GS v1, v1.1 (No USB)

Netgear

• WGR614L

Popularity: 27% [?]