calibre is meant to be a complete e-library solution and thus includes library management, format conversion, news feeds to ebook conversion, as well as e-book reader sync features and an integrated e-book viewer.
FileHamster provides real-time backup and archiving of your files while you work. It enables you to monitor specific files on your hard drive and automatically create incremental backups whenever those files are modified.
ScatterChat is a secure instant messaging client designed for non-technical users who require secure and anonymous communications. Our typical end-users include human rights and democracy advocates operating in hostile territory.