Sherlock by ZeroDown - Instant real estate insight
Cozy - Choose simplicity, get Cozy.
Estated - Real-estate and property data that empowers
HeyLandlord - Simplifying communication between landlords and tenants
PageBlade - PageBlade provides developers with an easy to use Node.js SDK to quickly build websites, pages.
Innago - Innago offers a cloud-based property management platform for landlords with small to midsize property portfolios. Innago is 100% free to use and comes with a long list of affordable features.