One of the major costs for creating and maintaining a free resource of TTRPG assets for everyone is having a website. Both the annual hosting fees and domain name costs can be a bit of a hit.
Hello and welcome! I create TTRPG supplemental content such as maps, advice, random number lists, and even the occasional adventure - The most popular creation by far though is the 'tavern board'; A collection of printable and VTT posters to inspire plots, provide downtime activities, or help evoke a living world!
Even better? Nearly everything I create is FREE and for your enjoyment on my website.