Japanese Castles by g1zm0
24,053 d/loads - 2.88 per day

Pyramid of the Magician by Sock
18,332 d/loads - 2.79 per day

Quake3Stuff by Senn
21,894 d/loads - 2.7 per day

Rustgrad by Hipshot
7,337 d/loads - 2.52 per day

..::LvL 10th Anniversary FFA Map pack by Various
11,446 d/loads - 2.42 per day

Threewave CTF by Zoid & Casey
20,063 d/loads - 2.4 per day

Unholy Sanctuary by Martinus
5,937 d/loads - 2.38 per day

The Very End Of You Too by Munyul Verminard
19,364 d/loads - 2.38 per day

Estatica by Cardigan
16,567 d/loads - 2.32 per day

Iron Yard by Friction
18,609 d/loads - 2.31 per day

Ancient Archipelago by Lloyd Morris
18,502 d/loads - 2.26 per day

de_dust2 for quake 3 by OXOTHuK
8,136 d/loads - 2.24 per day