What are some alternatives?
When comparing Zero Install and Software Informer, you can also consider the following products
Ninite - Ninite is the easiest way to install software.
AlternativeTo - AlternativeTo lets you find apps and software for Windows, Mac, Linux, iPhone, iPad, Android, Android Tablets, Web Apps, Online, Windows Tablets and more by recommending alternatives to apps you already know.
Patch My PC - Patch My PC Updater is a free, easy-to-use program that keeps over 300 apps up-to-date on your computer.
Product Hunt - A website that lets users share and discover new products
Ketarin - Ketarin is a small application which automatically updates and optionally installs setup packages...
Softpedia - A library of over 1,000,000 free and free-to-try applications for Windows, Mac, Linux and Smartphones, Games and Drivers plus tech-focused news and reviews