what is a sigil
The Sigil of Lucifer, the symbol of Satan. A sigil is a magical symbol, a symbol believed to hold connections to a greater supernatural power. Sigils are often related to Religion.
About. Sigil is a free, open source, multi-platform ebook editor. It is designed to edit books in ePub format. 1  Its website is located at http://sigil-ebook.com. 2  Its current code repository is located at https://github.com/Sigil-Ebook/Sigil.