Did you know...
Googling for "IT Governance" or "Enterprise Architecture"...
...results in more than 150,000,000 hits - impressive. We are obviously talking about disciplines that already support your processes or should at least be on your agenda.
Tools for Enterprise Architecture...
...are regularly analysed by Gartner. After years of mergers and acquisitions 10+ best known tools can be found on the "Magic Quadrant for Enteprise Architecture Tools". And almost half of them compete in the leaders quadrant indicating some level of maturity in that area.