Portable Free Apps : Use it And Enjoy it

Colk-Cube is a free 3D puzzler created by TERU-soach, where players would have to clear as many boxes as they can to advance from one level to the next. Use the cursor keys to move around, press the Z key when standing next to a block to kick it, and tap the X key to jump. You can also nudge a block slightly by pressing the correct arrow key when the push text is displayed on screen. SImply connect three or more squares of the same colour together to remove these blocks from the area.

The entire field can be rotated using the Q or E key, and holding down the escape key allows players to exit back to the main menu and quit the game from there. The number of blocks required to clear a stage is displayed on the upper right side of the screen, as a counter with the word rest above it.

Do you like guitar? And do you want to play with you keyboard? Frets on Fire is perfect to you.

Frets on Fire is a game of musical skill and fast fingers. The aim of the game is to play guitar with the keyboard as accurately as possible. And it runs on Windows, Linux, and OS X.

Mega Mario is a Super Mario Bros. 1 clone. It features everything the original features - with better graphics, higher resolution, smoother movement and new levels. The story of Mario and Luigi continues, in old-school style.

Emacs is a powerful text editor, and Emacs is often called a “programmer’s editor”.

The GNU Emacs Manual calls Emacs the extensible, customizable, self-documenting real-time display editor, but this description tells beginners little about what Emacs is capable of.

OpenArena is a free popular Quake-like game. It runs on Windows, Linux, Mac. And now OpenArena 0.8.1 is out.
OpenArena is a Free Open content package for the id tech3 GPL source code package. But why is it a game? Well you see one of the great side effects of making content for a bunch of source code out there is that it becomes a playable game itself. This opens more opportunity for FUN to the end user because they have another option to play a game that you couldn’t play without the data because now there is data made for it. And since this data created is also FREE, it’s very redistributable. Meaning more people can play it with little effort on obtaining it.