Bazaar If you want to hack the Intipunku code you can check out the source code here. You are required to have Bazaar installed.
bzr checkout lp:intipunku
Contribute If you are interested to join the developers team you can send us patches and after a certain time add you to the Launchpad team.
If you want to contribute to translating Intipunku you have to go to Launchpad Translations