TrackLean is a german SaaS for signing contracts and agreements online, quickly and securely. Use free text, a PDF or an email to create your contract within seconds, then let other people sign them on their smartphone. No app installation required.
Sign a single PDF file or bulk multiple PDF files in any folder with X.509 certificates in PKCS#12 format (PFX) without the need of Adobe Acrobat. Watch on any folder of your choice and sign newly-uploaded PDF documents in that folder on the fly.
Crypto4 PKI is a set of tools designed for PKI (Public Key Infrastructure) management. Crypto4 PKI lets you create, manage and convert X.509 certificates, certificate (signing) requests and certificate revocation lists.
WMSigner module is a tool for Webmoney signing data.
Mark IT Now! is an easy to use visible watermarking software. With only a few clicks you can protect all of your digital images by putting copyright text or graphic watermarks on them. You can adjust text and image rotation, transparency etc