10 open-source apps I always recommend Windows user to try - and they're free

These free, open-source tools will make your Windows PC more powerful and give you a serious productivity boost.
Macworld

Replace Adobe Acrobat with this PDF editor for Mac — $40 (MSRP $79.99)

PDF Reader Pro lets you convert PDFs to and from Microsoft Office files like Word, Excel, and PowerPoint, giving you full ...