GitBook - Modern Publishing, Simply taking your books from ideas to finished, polished books.
Jetico BCTextEncoder - Jetico BCTextEncoder is software that ensures your text-based communications are safe by allowing you to encrypt them.
MkDocs - Project documentation with Markdown.
GNUPGK - A GnuPG Frontend GUI made in C#.
Docusaurus - Easy to maintain open source documentation websites
TheLetterEncrypter - TheLetterEncrypter is a small (14KB download) AES-based text-encryption program.