Integrated Systems
Evergreen ILS - free, open source integrated library system software
Internet Connectivity
Bandwidth Speed Test - from CNET
OPACs
Endeca - Phoenix Public Library: an example of OPAC / Website integration
Websites
EngagedPatrons.org - offers smaller libraries a chance to add bells and whistles to their website for free: workshop registration forms, upcoming events lists, rss integration, and simple databases.