DirSynch is a bidirectional directory synchronizing software. It helps you to discover the status of each file in both directories: if it's only in one of them, if it's newer in one than in the other, or if they are simply equal. It also support file content comparison using a hash function, although it's very time consuming. After letting you to choose which files do you want to synchronize, it performs the right operations to make both directories equal (or not, if you want it different...