UpdateStar is described as 'Stop missing and searching for important software updates! UpdateStar lets you know! It is a world-class update service with third-party software updates for more than 1,273,000 programs. It lets you stay up to date and secure with the software on your computer' and is an app in the OS & Utilities category. There are more than 25 alternatives to UpdateStar for a variety of platforms, including Windows, Online / Web-based, Linux, Mac and BSD. The best alternative is Ninite, which is free. Other great apps like UpdateStar are Chocolatey (Freemium, Open Source), SUMo (Freemium), Patch My PC (Free Personal) and Ketarin (Free, Open Source).
Ninite is the easiest way to install software. Pick the apps you want, and the Ninite installer will download and install all of your selected apps at once, automatically. It is 100% hands-free; Ninite automatically rejects browser toolbars and other prepackaged junk.
Software Informer is a programme, whose primary aim is to give you the up-to-date information about the software you actually use. Whenever a more recent version of any programme becomes available, Software Informer notifies you and offers a link for downloading the update.
Zero Install is a decentralised cross-distribution software installation system. Other features include full support for shared libraries, sharing between users, and integration with native platform package managers.