I've done a bit a research on this. Company uses DOORS and hates it. We've evaluated JAMA and Polarion (both expensive) and both are better than DOORS. JAMA has

I've done a bit a research on this. Company uses DOORS and hates it. We've evaluated JAMA and Polarion (both expensive) and both are better than DOORS. JAMA has a nice JIRA integration. Polarion can be integrated it seems but untested.