Tumblr - A feature rich and free blog hosting platform offering professional and fully customizable templates, bookmarklets, photos, mobile apps, and social network integration.
CORA for iOS - Manage your social media automatically
Soup.io - Soup is a tumblelog, a super-easy blog that can do more than just text: post links, quotes, videos...
Buffer for Instagram - Plan, track, and analyze your Instagram marketing
Postly - Turn your photos into REAL beautiful postcards. Available on iPhone, iPad and Android. Make friends and family smile with a postcard!
WordPress - WordPress is web software you can use to create a beautiful website or blog. We like to say that WordPress is both free and priceless at the same time.