My Sublime 3 conf files.

commands.py

# -*- coding: utf-8 -*-
import hashlib
import sublime
import sublime_plugin


class Md5fyCommand(sublime_plugin.TextCommand):
    def run(self, edit, *args):
        for region in self.view.sel():
            if not region.empty():
                s = self.view.substr(region)
                s = s.encode('utf-8')
                s = hashlib.md5(s).hexdigest()
                self.view.replace(edit, region, s)


class NumberingCommand(sublime_plugin.TextCommand):
    def run(self, edit, *args):
        i = 1
        for region in self.view.sel():
            if not region.empty():
                s = self.view.substr(region)
                s = '%d. %s' % (i, s)
                self.view.replace(edit, region, s)
                i = i + 1

Default (Linux).sublime-keymap

[
    { "keys": ["ctrl+k", "ctrl+m"], "command": "md5fy" },
    { "keys": ["ctrl+k", "ctrl+n"], "command": "numbering" }
]

Package Control.sublime-settings

{
	"installed_packages":
	[
		"GitGutter-Edge",
		"Javascript Beautify",
		"LESS",
		"SublimeLinter",
		"SublimeLinter-jshint",
		"SublimeLinter-pep8"
	]
}

Preferences.sublime-settings

{
	"color_scheme": "Packages/User/Monokai (SL).tmTheme",
	"detect_indentation": false,
	"ensure_newline_at_eof_on_save": true,
	"font_size": 12,
	"ignored_packages":
	[
		"Vintage"
	],
	"translate_tabs_to_spaces": true,
	"trim_trailing_white_space_on_save": true
}