A forum for discussion can be found at Emacs+ discussion. Feature requests and defect reports made in the Reviews section are unlikely to be noticed.
I did the usual of untarring and copying the eclipse folder into Applications. Installing on A Mac was a small adventure. Now that I have the file eclipse-jee-kepler-R-macosx-cocoa-x8664.tar, I can start. Emacs style point/mark selection with both global and buffer-local mark rings And since Verizon wired the basement for FIOS but not any individual apartments yet, this means 30-45 minute download.C-x b, C-x 4 b, C-x 5 b with completion, search and buffer list.Keyboard Macros (including name, bind, save, load and auto-loading.Emacs+ - Eclipse Extensions for Emacs Expatriates - provides an enhanced Emacs-like experience in the Eclipse text editors.