VeraCrypt - VeraCrypt is a free open source disk encryption software for Windows, Mac OSX and Linux.
WinCompose - WinCompose supports the standard Compose file format.
Axcrypt - AxCrypt - Password Protect Files With Strong Encryption. AxCrypt is the leading open source file encryption software for Windows.
Words - Software for improving your english vocabulary.
Windows BitLocker - This topic provides a high-level overview of BitLocker, including a list of system requirements, practical applications, and deprecated features.
BabelMap - Unicode Character Map for Windows