While in a town or staging areas, a character's skill and attribute selection can be freely modified to construct a "build".

Functions and variables can be freely modified and re-loaded.

Released under the GNU General Public License, AForce2 is an open source application that can be modified and redistributed freely.

This open source code and permissive licensing allows the software to be freely modified and distributed by device manufacturers, wireless carriers and enthusiast developers.

As a result, the source code can be freely modified.

With no umbrella body of governance or nationwide sanctioning, the hunter-pace formula has been adopted and freely modified by trail organizations as a convenient fund-raising tool.

Before the race the fuel and tyre strategy of both cars has to be set, the game giving a suggestion to the player(s) which can be freely modified.

Moblin and its various components are distributed under open source software licenses, which means that it can be freely modified and redistributed.

This means that those images can be freely modified, redistributed and used for commercial purposes.

Now that the font has been officially released, it is being distributed under an open license so that it can be freely modified and redistributed.