Alternatives to Infocert Sign Desktop International

Digital signature editor and validator

Application for electronic signing of signatures

Shows a files cryptographic signing information

Privacy-focused note taking app

X Certificate and Key management

OpenPGP/GnuPG crypto, sign and key management tool

Free, open-source, and completely encrypted notes app

Estonian ID-card drivers, authentication components & signing components

Time tracking tool for agencies and freelancers

Working time tracker

Privacy-focused note-taking app

Identity verification provider