Signaturely - Super simple eSignature software
Addr - A collective and annotation-focus ePub reader
Woleet Sign - eSignatures secured by Bitcoin
Buch - A Telegram book reader bot
HTMLCSS to Image API - Convert HTML to an image (jpg, png, webp). Renders images exactly like Google Chrome. Works with PHP, JavaScript, Ruby, .NET and more.
Eplee - A simple and beautiful open-source ePub reader