How Do You Decide To Use Open Source Software and What Software to Use?

As part of the Mellon Foundation grant funding the start-up of LYRASIS Technology Services, LTS is to produce a series of tools that enable libraries to decide whether open source is right for their environments. The grant says:

When Closed Source Companies Contribute to Open Source Communities

I was reading a story last week about the Linux Foundation‘s third annual report [PDF] of the Linux kernel, and in it was a section that talked about the affiliation of the programmers that contributed to the development of the kernel. This got me thinking about the affiliation of programmers in the library open source community. More on that after a brief detour to explain what the “kernel” is.