The program below is an Java applet compiled with a 1.4 platform.
It looks for the common trigrams in two texts. You can use this to see if you're copying too much from a text that is inspiring you. Just paste the texts to compare into the two textareas on the left, then click the "do" button.
This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.