Viber is a cross-platform VoIP (voice over IP) application that will let you send free messages and make free calls to other Viber users on any device, network, or in any country in which you happen to be.
Avast! Free Antivirus is the perfect package of applications for people who send e-mails and surf popular websites to protect their computers from a virus infection or other malware threats. Be sure to see How to Install Avast as a Lightweight Antivirus.
Rufus is a small Open Source utility that helps quickly format and creates bootable USB flash drives, such as USB keys/pen drives, memory sticks, etc. Rufus is now integrated with Fido to download Windows 10 and 8.1 ISOs from Microsoft servers. Video guide available.
Read Aloud: A Text to Speech Voice Reader for Chrome and Firefox will read entire webpages out loud in as little as one click and includes support for more than 40 different languages. Available for Firefox.
Mozilla Firefox 91.x is a fast, free, and Open Source web browser that provides you with a highly customizable interface with numerous third-party add-ons, as well as multiple Mozilla authored add-ons.