I asked the saint of the searches Saint Google and he answered me almost immediately (I damn my ISP).(Remember that this plugin is not the final one. But it works.)
https://launchpad.net/pidgin-countdown
I found this page and downloaded the file. Decompressed it and then used the ol' trusty Terminal.
cd ~/Documents/count/Inside that directory there are 2 files.
ls
countdown.c Makefile
Now before compiling, check that you have this directory: ~/.purple/plugins/
If you don't(like me) do the following
mkdir ~/.purple/plugins/Time to compile.Inside the directory where the Makefile is found.
Make -f MakefileIf you have some errors after this step install this:
Ubuntu:
sudo apt-get install pidgin-develFedora:
su -c'yum install pidgin-devel'Then try again the command to compile.
Now the only thing left is to go back to our beloved pidgin and go to tools and then to plug-ins.Check the countdown check-box and then go to "Configure Plug-in". Select the date that you want the countdown to show and then close those windows. Your personal message will display the time until your specified date.
Have fun!