Tiny Acquisitions - Tiny acquisitions is the only marketplace for internet business that are priced under $5,000.
Startup Stash - A curated directory of 400 resources & tools for startups
Microns - Microns.io is a marketplace to discover the best micro-startups for sale.
Content Marketing Stack - A curated directory of content marketing resources
MicroFounder - It's possible for a solo developer to build a profitable microstartup to pay the bills and live life on their own terms.
StartupResources.io - Tightly curated lists of the best startup tools