My Sublime Text 3 Keymap

Default (Windows).sublime-keymap

[
  // Remapped comment hotkeys as Ctrl+Q is easily reachable via left-hand :)
	{ "keys": ["ctrl+q"], "command": "toggle_comment", "args": { "block": false } },
	{ "keys": ["ctrl+shift+q"], "command": "toggle_comment", "args": { "block": true } },

	{ "keys": ["ctrl+/"], "command": "toggle_record_macro" },
	{ "keys": ["ctrl+shift+/"], "command": "run_macro" },

  // Plugin: Goto Documentation
	// { "keys": ["ctrl+shift+h"], "command": "goto_documentation" },

  // Plugin: Markdown Preview
	{ "keys": ["alt+m"], "command": "markdown_preview", "args": { "target": "browser", "parser":"github" } },

  // Plugin: A simple that inserts current timestamp
	{ "keys": ["alt+ctrl+t"], "command": "timestamp" },
]