KMines - Minesweeper game for the KDE Desktop.
Workona - A better way to work in the browser.
GNOME Mines - Open source minesweeper game for the GNOME desktop.
OneTab - Whenever you find yourself with too many tabs, click the OneTab icon to convert all of your tabs into a list. When you need to access the tabs again, you can either restore them individually or all at once.
Proxx - A modern minesweeper on the web for all devices
Session Buddy - Manage Your Browser Sessions