Analyze all images on your website to find images that are not optimized and also see how website speed can be improved by optimizing images.

Here is a free website to collaboratively code online with multiple users. You can work on same piece of code with your friends in real-time, do video chat.

Use 5 free code formatter software for Windows to beautify source code. These support all programming languages and have advanced formatting options.

Learn how to predict cron job runtime. Here is a handy website in which you can enter cron job details and it will predict cron job runtime.

Use FAQ page generator software for Windows to generate a customized FAQ page for your website. These software come with built in FTP, customize page style.

Here is a free service that lets you make design changes to any website by injecting scripts in it, and you can share the changed website via a share URL.

edabit provides online coding challenges that you need to solve. Also see solutions to the challenge, discuss solutions with others, compile code online.

Here are some free dBASE to CSV converter software for Windows. These software can convert single or multiple DBF files to CSV in one go.

Learn to generate an index file from all files present in a folder. Here’s a tool which can generate index.html file from all files, folders, subfolders.

Here are 5 free SQLite editor for Windows. These software are capable of handling SQLite databases which are generally stored as DB, DB3, SQLITE files.

Here is a free WYSIWYG HTML editor for Chrome to edit, host webpage. You can create a webpage in Chrome using predefined templates and host that too.