Here are 5 free websites to geotag photo online. With these websites, you can easily add/replace geographical coordinates to the metadata of your photos.

Here are 4 free online mood detector websites. These sites provide different questions related to mood and then give the final result. You can check if you remain happy, severely depressed, not depressed at all, etc.

Here are 5 free online POS tagger websites which you can use to mark the parts of speech in your text. You can also mark POS based on different tag sets.

This article covers 5 best Magic Square Generator websites where you can generate magic squares of various grid size with a magic sum value as input.