Bigger Pockets is a great place for education and networking and is full of great content.I recommend that you check out the following resources:1.

Be sure to check out the free tools BP provides to help analyze deals you may have and also market insights.

Are there any podcasts I should check out are just a few.

I'll check out Showmojo and Tenant Turner. 

These loans often have more straightforward qualification requirements for investors with multiple properties but may have slightly higher rates.Cash-Out Refinance on Your Single-Family Rentals: If each has around $70k in equity, a cash-out refinance could provide some capital for the down payment, renovation costs, or even help you buy the 4-plex outright.FHA 203(k) or Conventional rehab loan: If you’re planning to occupy one of the units as a primary, FHA’s 203(k) loan or a conventional renovation loan could help with purchase and rehab costs at lower interest ratesPortfolio Loan: Some local banks may offer portfolio loans for investors with multiple properties.

Be sure to check out the free tools BP provides to help analyze deals you may have and also market insights.

Would check out RentRedi or Buildium.

I won't name that company, but I will highly recommend mylandtrustee above ^.One huge perk of Land Trusts and part of the reason we used them for the JV BRRRRs was that ownership percentages could be changed through the project by reaching out to the trustee and doing some straightforward documentation.  

Be sure to check out the free tools BP provides to help analyze deals you may have and also market insights.

Be sure to check out the free tools BP provides to help analyze deals you may have and also market insights.