Go to Prefrences->Key Bindings-User then add the following lines:
[
{ "keys": ["ctrl+t"], "command": "show_overlay", "args": {"overlay": "goto", "show_files": true} },
{ "keys": ["ctrl+tab"], "command": "next_view" },
{ "keys": ["ctrl+shift+tab"], "command": "prev_view" },
{ "keys": ["ctrl+pageup"], "command": "next_view_in_stack" },
{ "keys": ["ctrl+pagedown"], "command": "prev_view_in_stack" },
{ "keys": ["ctrl+l"], "command": "show_overlay", "args": {"overlay": "goto", "text": ":"} },
{ "keys": ["ctrl+d"], "command": "run_macro_file", "args": {"file": "Packages/Default/Delete Line.sublime-macro"} },
{ "keys": ["ctrl+h"], "command": "show_panel", "args": {"panel": "find_in_files"} },
{ "keys": ["alt+up"], "command": "swap_line_up" },
{ "keys": ["alt+down"], "command": "swap_line_down" },
{ "keys": ["ctrl+shift+o"], "command": "prompt_open_folder" },
{ "keys": ["ctrl+shift+alt+s"], "command": "save_all" },
{ "keys": ["ctrl+shift+alt+keypad_divide"], "command": "unfold_all" },
{ "keys": ["ctrl+shift+alt+keypad_multiply"], "command": "fold_all" },
{ "keys": ["ctrl+shift+alt+r"], "command": "reindent", "args": { "single_line": false } },
{ "keys": ["ctrl+shift+alt+l"], "command": "set_setting", "args": { "setting": "rulers", "value": [80, 120] } }
]
Those are some of the most usefull packages you can use in sublime (to install through the package manager):
"AdvancedNewFile"
"BracketHighlighter"
"CSSLint"
"Dayle Rees Color Schemes"
"Emmet"
"FileDiffs"
"HtmlTidy"
"Indent XML"
"jQuery"
"Meld diff"
"Move Tabs"
"SideBarEnhancements"
"SublimeCodeIntel"
"SublimeTODO"
"Tag"