file.txt

Things from Textmate I would love in Emacs
1 Opening up a project folder and everything in it with: emacs . 
2 File browser to the left, and showing folders/files.ext and easily switch between the files
3 Able to search for piece of code inside project files, eg: search for "def convert(string)" and press enter opens up that f 		    file. Ability to mark a region of text and add "" or #{} and marks the text
4 A tab bar for files
5 Ruby, Rails, Active Record snippets
6 Autocomplete, intellisense
7 Able to run ruby code or specific functions
8 Class Browser (like file browser) (browse by functions/classes)
9 Github/Pastie bundle (To send to code gist or pastie)