KeePass is a free/open-source password manager or safe which helps you to manage your passwords in a secure way. You can put all your passwords in one database, which is locked with one master key or a key-disk.
a compiler cache. It acts as a caching pre-processor to C/C++ compilers. Caching previous compilations and detecting when the same compilation is being done again. (needs GCC or similar)
a free, open-source, light-weight and easy-to-use password safe for Windows. You can store your passwords in a highly-encrypted database locked with one master key or key-disk.