Patch My PC
Free
Patch My PC is a portable and reliable utility designed to check your system against the current version of Adobe Reader, Adobe Acrobat, Adobe Flash, etc.
Zero Install
Open Source
Zero Install is a means of distributing and packaging software for multiple operating systems.
Compare Ninite Updater with alternatives
Compare Patch My PC and Ninite Updater and decide which is most suitable for you.
Compare Zero Install and Ninite Updater and decide which is most suitable for you.