Sydney is mostly a girls' name, but it is used for boys 4.31 percent of the time.
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.
But if you are looking for a potted history of sigils then it really depends on how you define the term. You could go all the way back to Neolithic cave art and say that those squiggles were designed to bring about some kind of real-world effect could be considered sigils.