I think what you’re asking is how you can make extra money to pay your real estate taxes. If that’s the case, it depends on your current financial situation, the amount of your estate taxes, your skills, and more. If you visit the “Make Money” section of our website, we have a few articles with different ideas that may be helpful for your situation: https://www.dollarsprout.com/category/make-money/
Commercial use requires 'releases' - editorial use doesn't. Stock photos can be sold for commercial (eg, marketing) or editorial (ie, journalistic) use. You'll have more opportunities to make cash if your photos are available for both, but photos containing people or property (including branding and logos) need signed releases to be sold commercially.
Yesware is an email platform which makes it easier for salespeople to manage and track emails and thus close more deals. The platform tracks email opens, provides in-email analytics as well as data on user engagement. Yesware syncs seamlessly with CRMs like Salesforce, Microsoft Dynamics and Oracle CRM saving time and increasing efficiency. Yesware raised $4 million less than a year after its initial seed funding round, making it a startup to watch this year.
So, we surveyed digital agencies to discover the tools that have revolutionized some part of their business. Most of the respondents were members of the Databox Partner Program, a community of 90+ agencies that track marketing and sales data in real-time so they can run more successful campaigns for clients. So, we already knew they were technically-savvy!
Find a profitable niche. Starting with your interests, write down as many niche ideas as you can. Think about topics people might search online. Ideas include passions (like surfing or body building), fears (like spiders or speaking in front of crowds) and problems (like getting out of debt). Do keyword research to see it others are interested in the topic. Find out if a domain name is available that matches the keyword 100 percent. 
Use GetApp to find the best Online Marketing software and services for your needs. Our intuitive directory allows you to make an easy online Online Marketing software comparison in just a few minutes by filtering by deployment method (such as Web-based, Cloud Computing or Client-Server), operating system (including Mac, Windows, Linux, iOS, Android), pricing (including Free and Subscription), platform (including Google Apps, Salesforce, Intuit, NetSuite, SAP) and supported location.
An event landing page, beacon technology, and email follow-up software are all valuable for marketing your event, but integrating them can be difficult. That’s why best-in-class marketers leverage event technologies with all-in-one tools that allow them to see the big picture, and provide prospects more relevant and on-target communication. They can help teams promote their event before with things like custom invitations, engage with their business during via custom apps, and report the results afterward with powerful analytics.