How-To Geek on MSN

8 open-source tools that secretly power the world

These heroes of open source software are hard at work behind the scenes without you even realizing it.
Hosted on MSN

7 open source apps for Windows you should be using

Did you know that many of the tools you use every day have free, open-source alternatives that are just as good as—or even better than—their expensive commercial counterparts? Open-source software is ...