Mashable Voices: These leaders are working to solve some of tech's most pressing challenges

can be used anonymously and gives the host more control over the server.

The open-source Firefox is a solid browser with better privacy options.A veteran specializing in preventing malware and rootkits attacks.

Downloading movies or music to local storage can be useful when you are expecting hours with no connection.Hardware Monitoring OverclockingOne of the first things you should do with a new computer (at least us.which creates albums automatically based on the people and places that appear in photos.

Google Photos for WindowsFor More Storage: Dropbox.File ManagementIf you want to know and visualize which files and folders are taking the most space on your Windows PC.

which lets you invite anyone to meetings with a link.

Re-entering anything that youve recently copied and pasted adds an array of new capabilities to your OS clipboard and makes you more productive.If you have bigger storage requirements.

possibly the best text editor youll find.if you want the free office suite thats most similar to Microsofts.

eM Client is free and highly customizable.while Mailbird is good for power users who are willing to pay.