Decrease the size of an image without losing quality

Merge several pdf files into one

Generate password / token by setting length and complexity

Data from excel file to json

Read the data from jwt token

Highlight differences between two pieces of text

Easier way to navigate through json text

Read data from base64 or generate base64 from text

Transform all the data in query to proper url

Remove empty space from svg file

Convert svg file to png

UNIX timestamp to human readable format and back in any timezone