Need Help.Building list outside of IM niche is too hard!

Google Adwords, Yahoo! and Facebook PPC ads. You can also get free Google Adowrds, Yahoo! and Facebook PPC ad credits, through hosting plans offered by various hosting companies and through Facebook PPC coupon codes...

Paid PPC or PPV/PPM ads in contextually relevant, high authority Web forums with large membership bases comprised of your target audience. Paid PPC or PPV/PPM ads in blogs with large readership bases comprised of your target audience. Paid PPC or PPV/PPM ads on top ranking pages in Google, for your target keywords, of contextually relevant, high authority sites...

These Web forums and blogs may also have large mailing list subscriber bases comprised of your target audience, so you can also negotiate paid solo email ads with them...

You can also develop a product with benefits not found elsewhere, useful for satisfying the relevant needs and solving the related problems of your target audience. Then, post this for sale on a sales page in your site. Integrate your mailing list subscription process into your sales page, so buyers will be signed up as your mailing list subscribers. Next, post this product as an affiliate product in various affiliate networks. Then, offer a 90% or more commissions per sale to potential affiliates, so you can entice more webmasters to sign up as your affiliates. Promote your affiliate sign up page and sales page using the methods above. You'll have others promoting your product and site as well as populating your mailing list subscriber base with buyer traffic, for you...