Browser

1. Google Chrome for Windows : Click here

PHP - Server stack (Apache, MySQL etc)

1. XAMP for Windows : Click here

2. XAMP for Linux : Click here

3. XAMP for Mac : Click here

Website Starter Templates 

1. Blog - Sample template : Click here

2. Shop/Product - Sample template : Click here

3. Complete Bootstrap Template(all examples) : Click here

4. Bootstrap Tutorials : Click here 

Code Editors 

1. Notepad++ portable for Windows : Click here