Favorite apps/software/tech for contractors and investors

[Ciro Affronti]

Hello BP Community,

Wanted to get a discussion going about helpful apps, software or any other kind of tech that help your as a contractor or real estate investor. I'm always looking for ways to be on the cutting edge of tech and improve my efficiency and productivity. 

Anything you've used with success please feel free to share so I can check it out.

Some of my favorites:

Social Media: Hootsuite, Later, Aviary (photo editing)

Property Management: Buildium

Business Productivity: Dropbox, Docusign, DarkSky (weather), Wunderlist

Real estate: Houzz, Rent O Meter, BP,