is great for playing old adventure games like Day of the Tentacle. (note you need to supply the games yourself, ie find the old disks somewhere.) A lot of retro-gaming emulators don't handle so well phones and tablets, IMO, due to the inadequacies of a touchscreen interface, but the point-and-click style of the adventures translates quite neatly.
is something I've found handy lately for jotting down notes, reminders, shopping lists etc. I run it on just about all my PCs and gadgets.
has become my RSS reader of choice now that google is due to shut down theirs
because old habits die hard and I've been using it since like 1999