Depends2 is a project mainly written in RUBY and JAVASCRIPT, it's free.
generic web Interface for building directed graphs
Depends 2
1 - Read the README 2 - Clone respository 3 - gem install bundler 4 - bundle install 5 - brew install graphviz 6 - rake db:migrate 7 - If it's after 5, go pull a pint off the keg
== Assumptions == You have a functioning ruby dev environment. it includes RVM and SQLite3 and you have homebrew installed for step 5 or know enough to make step 5 happen without homebrew