Evernote - Bring your life's work together in one digital workspace. Evernote is the place to collect inspirational ideas, write meaningful words, and move your important projects forward.
Envoy - Visitor registration that's changing how guests are greeted in companies around the world.
Standard Notes - A safe place for your notes, thoughts, and life's work
The Receptionist - The Receptionost is a visitor managemnt solution that has visitor logging system to track visitor traffic.
Joplin - Joplin is a free, open source note taking and to-do application, which can handle a large number of notes organised into notebooks. The notes are searchable, tagged and modified either from the applications directly or from your own text editor.
TractionGuest - Safe, secure workplace for all.