The Internet is a fun place, but we all know there are online scams, hacked sites and so on, and if you are worried about privacy and security, having a utility like Web of Trust (WOT) can come in handy. This browser add-on, available for Firefox, Chrome, IE, Safari and Opera, tells you which websites are the most trustworthy based on user experiences and ratings.
OpenTeacher is an open source application that makes it easier to learn a new language. Basically what the application does is allow you to produce tests that will help you master your foreign language skills, and while similar programs do exist, OpenTeacher is entirely free.
Telegram Messenger from Telegram.org is one of the most popular messaging apps today, and it’s easy to see why. The app, which is available in cloud and desktop and on different platforms, is very fast and it’s packed with features like group support, encryption, file sharing and more.
Krita is an image editing application, but before you dismiss this as just another GIMP knockoff, it isn’t. While it has all the basic tools you’d expect, it also comes with several features that make image manipulation and photo editing easier such as multiple masks per layer, color history, clone layers and more.
Duplicati is a free backup program that does backups in remote file servers and cloud storage devices. You can use this program to store compressed and encrypted files on Google Drive, OneDrive and other cloud storage devices. It's very easy to use, and takes away the drudgery that comes with backing up files.
Gnuplot is an open source command line graphing utility developed by Philipp K. Janert that allows students, scientists and researchers to create data and math formulas in an interactive manner. This cross platform program can also be used by third party programs and it has some web scripting support too.
The GanttProject is a project management program designed to run on Windows, Mac and Linux. It was developed by Alexandre Thomas in 2003 and now run by Dmitry Barashev. Unlike other project management applications, the GanttProject is easy to use while retaining the most important project management features.