Notepad++ – Edit your code.

Pageant – Using SSH keys for logins.

PuTTY – SSH on Windows.

PuTTYgen – SSH key generator.

HeidiSQL – Edit your mySQL database right on your Windows platform.

Chrome/Firefox – Browser.

FastStone Image Resizer – Resize your images with one shot.

JPEGmini – Compresses your image for the web without much loss.

GIMP – Editing images like Adobe Photoshop for free.

Webpagestest.org – Test your website speed.

Qualys SSL Labs – Test your website SSL security.

Feel free to comment your favorite tools