Sandstorm makes it easy to run your own server. Install apps to create documents, spreadsheets, blogs, Git repos, task lists & more as easily as you'd install apps on your phone.

Known for its polish. Annoying confusing pricing. It seems that you can pay once to install your apps, then you can stop paying. Source: https://news.ycombinator.com/item?id=17776803 See also: https://news.ycombinator.com/item?id=9977760

Has the most apps with one-click deploy out of all alternatives.

Has the most guided on deploying particular apps.

Pro: recommended by PrivacyTools Con: no pricing on the website

steamspy is hosted here, probably for a good reason.