Looking for a great Gmail app for Mac? Connect your Calendar, Keep and Contacts within one app.

ContentFly is an online, on-demand platform to produce SEO blog posts, social posts, email copy & more. Scale content marketing - get 4000 words written for your blog for only $250/month.

Keep It is a notebook, scrapbook and organizer, ideal for writing notes, keeping web links, storing documents, images or any kind of file, and finding them again. Available on Mac, and as a separate app for iPhone and iPad, Keep It is the destination for all those things you want to put somewhere, confident you will find them again later.

Grids brings the best Instagram experience to your Mac, with Stories (first and only app that supports stories!), Direct Message and Large/Fullscreen photo and video viewing.

Let the people you follow do the hard work of curating the best of Twitter. If you don’t use Twitter much, Macaw helps you catch up on what you missed. If you‘re a power user, it finds new users to follow or tweets you wouldn’t have seen otherwise. Free download for iOS, just sign in with Twitter! (And send @zmh any questions/comments!)

Interfacer is a list of top quality free design resources for your next project. All the resources listed on the website are free for commercial use.