iThemes is a WordPress-centric company that focuses on providing a suite of tools and themes for bloggers.
Some of these tools include things like BackupBuddy, Exchange, and Sync. From their site:
> Since 2008, we’ve been creating WordPress plugins, themes and training for freelancers, marketers, entrepreneurs, designers and developers. We want to take the hassle out of running WordPress websites.
At the beginning of 2015, iThemes launched an effort called WProsper. The goal of of the effort is to help others “do well, do better with WordPress and iThemes.”