Apple script to open an iterm2 window from right-clicking on a folder in Finder. To use:(1) Open Automator(2) Create a new service(3) Change "Service receives selected" drop downs to "Files or folders" in "Finder"(4) Select "Run applescript" from the sidebar, then paste this script in and save

Open iTerm2 in Finder folder

-- Adapted from these sources:
-- http://peterdowns.com/posts/open-iterm-finder-service.html
-- https://gist.github.com/cowboy/905546
-- 
-- Modified to work with files as well, cd-ing to their container folder
on run {input, parameters}
  tell application "Finder"
		set my_file to first item of input
		set filetype to (kind of (info for my_file))
		-- Treats OS X applications as files.  To treat them as folders, integrate this SO answer:
		-- http://stackoverflow.com/a/6881524/640517
		set dir_path to quoted form of (POSIX path of my_file)
	end tell
	CD_to(dir_path)
end run

on CD_to(theDir)
	tell application "iTerm"
		activate
		
		tell current window
			set go_dir to "cd " & theDir
			set newTab to (create tab with default profile)
			tell newTab
				select
				tell current session of newTab
					write text go_dir
				end tell
			end tell
		end tell
			
	end tell
end CD_to