WARNING: Using TrueCrypt is not secure as it may contain unfixed security issues
This message has been on the truecrypt.org page since 28th May 2014.
The developers have redirected their webpage to truecrypt.sourceforge.net with a small announcement and a step by step guide for migrating from TrueCrypt to BitLocker.
There are also all Downloads removed except for version 7.2, which is only for decryption.
See also our information page.