you will find the best alternative to mailchimp.
@isuru-perera in the beginning stage they don't have much budget to get paid version so they're always looking for free tools or services.
de income stream is another source of income that you can build as the side of your primary source of income working few hours in your free time.
good learning platform we can use to grow our knowledge. We can sharp our skills through it.
Pinterest and Quora are really useful tools for increasing traffic
Slideshare is one of the biggest document sharing sites, you can try and publisg content and then share it
Quora Space is very much recommended, try to grow and add useful content that link back to you
If your target customers are on Linked then this is a very good startegy