For many internet merchants, easy digital downloads is an awesome solution. It’s way cheaper than monthly shopping carts and pretty simple for businesses that offer digital downloads.
Plus, there are TONS of plugins to extend the functionality. This is one example that provides additional cross-sell/upsell features.
If you use a Mac, check out Postbox for your email client. I’ve been using it for quite a while and it is great. They recently released an upgrade to version 5. If you’re using Mac mail and are getting annoyed, check it out.
People tend to either love or hate Doug Casey, so if you’re not a hater :), check out his new book now available on Amazon. If you liked Atlas Shrugged, you’ll probably like it.
If you don’t need anything more than lightweight marketing automation and email sending, check out Drip. Prices are very competitive and start at $41/mo (paid annually). You can get a free three week trial.