Pear is a database containing direct contact information to email newsletters actively looking for advertisers and growth opportunities.

Double Bounce is a creative platform that lets you share directly with fans on a personal site or over email. You can even offer paid subscriptions, if that's your thing.

Hecto is a marketplace for newsletter creators and newsletter sponsors to buy and sell advertising space. Specifically independent businesses; freelancers, startups and side projects.

StartupStash is a curated directory of tools and resources to build your startup. All the startup resources you need to build a killer product.

Curated design, code, and resources to make your emails better. 💌 For #emailgeeks by email geeks!

Marketing Stack is a curated directory of marketing resources and tools (inspired by Startup Stash).

Revue is an editorial newsletter tool for writers and publishers.