Pictured:
1U - Catalyst 2924 switch
1U - Cisco 1811 router
1U - Cisco 2611 router
1U - 30-amp APC PDU
Inspiron 1300 (cheap console!)
4U - AMD Phenom ESX 4.0i Server
4U - Home file server
2U - Future IPv6 torrent seeder (public domain stuff)

Not pictured:
1U - Rackmount 8-port gigabit switch
Open-Mesh Access Point
400 watt custom solar + battery backup unit

Available Resources:

CPU: 13.1 Ghz
RAM: 5 GB
Storage: 1.5 TB

Hoping to add a Cisco 7206 router in the future to play with MPLS and ATM. Maybe a Lightstream ATM switch as well.