You can check ShareASale they have been in the affiliate marketing business for a long time. They have lots of products and you will mostly get all the relevant products related to your market or category.
Give a try on HIOX India's affiliate marketing program. You can get the best commission rate of 20% for hosting sales that happen through your unique affiliate link. Just register yourself as an affiliate of HIOX India and start promoting the services through your Blogs, Youtube channel, Social Media posts etc., to start earning.
You can try Amazon affiliate programs. There are millions of products and programs available on Amazon, They have customized linking tools for large publishers, individual bloggers and social media influencers, and also earn up to 10% in associate commissions from qualifying purchases and programs.
Create a blog about "how to set up your business online" and promote services that will relevant to businesses that want to go online. The great thing about this is that you will earn affiliate commissions promoting different products from the same customer. For example, Domains, webhosting, Website templates, Mail services, CRM and Website performance services. These type of programs pay high commissions and in many cases recurrent commissions.
You can try joining some more popular and big networks but they are usually more demanding and they will require you to have some proof of your work or even site, so you could also try to check out the smaller ones related to your niche as I think they will give you better results.
These are bringing in a 50% 50% split on Warrior Plus try to contact then before release https://saaspump.com/promote-your-saas/