Applescript opens a Chrome window, 2 terminals, and sublime, pointing where you say.

launch_project.scpt

# open a website in Chrome (couldn't get FF to work)
set site to "http://127.0.0.1:8000/"
tell application "Google Chrome"
  reopen
  activate
	tell window 1
		make new tab with properties {URL:site}
	end tell
end tell

# open a path in sublime, make terminal there too - purple
set my_command to "cd /path/to/my_site/; subl ."
tell application "Terminal"
	activate
	with timeout of 1801 seconds
		do script with command my_command
		tell window 1
			set normal text color to "purple"
			set title displays shell path to true
			set title displays window size to true
			set title displays device name to true
			set title displays file name to true
			set title displays custom title to true
		end tell
	end timeout
end tell

# open a terminal and run a command - magenta
set my_command to "cd /path/to/my_site/"
tell application "Terminal"
	activate
	with timeout of 1800 seconds
		do script with command my_command
		tell window 1
			set background color to "black"
			set cursor color to "purple"
			set normal text color to "magenta"
			set bold text color to "red"
			set title displays shell path to true
			set title displays window size to true
			set title displays device name to true
			set title displays file name to true
			set title displays custom title to true
			set position to {644, 400}
		end tell
	end timeout
end tell