Crowdfunding platforms like Kickstarter or GoFundMe can provide initial capital to support niche projects on your blog or forum. If you have a loyal audience, they may be willing to support your vision. Have you tried crowdfunding for a website or forum project?

Most crowdfunding platforms that I am aware of do now work in my place, but instance GoFundMe and Kickstarter, both does not work. However, fi they work for you can try this option. This can be a good monetization option if you can draw interest on your project

Crowdfunding lets you monetize niche projects by rallying a dedicated community. Offer exclusive rewards or early access to backers. Platforms like Kickstarter or Indiegogo help raise funds while gauging interest, ensuring your project’s viability before full-scale launch.