Here is a free website to create REST API from Excel, CSV file online. Also, you can share the API data with the help of a URL & revoke access if needed

Here are some best free websites to run Python online. Use these to code in Python2 & Python3. Also, do code sharing, collaboration, run code with Stdin.

Here is a free Regex generator software for Windows. The software can generate regular expressions for you by taking various input parameters from you.

Here is a free software to convert MS Access to SQL Server. The software allows you to convert selected tables from Access database to MS SQL Server easily.

Here is a free online code interpreter that supports 250+ programming languages including C#, C++, Java, JavaScript, Octave, etc. Run and share code.

Here is a free online tool to convert JSON to SQL and CSV to SQL for free. You can upload file from PC or provide URL of online file to convert.

Here is a free online IDE to teach programming in the classroom. You can create an exercise project for students, grade their submissions.

Know how to compile and run code in Notepad++. Here’s a plugin for Notepad++ to build and execute C, C++, Java, C#, Python code, etc.

This website lets you test responsive website on multiple devices in one go. Test on Android and iOS devices and also mobiles as well as tablets.