ruby-plot vs Proton Calendar

How do ruby-plot and Proton Calendar compare? Here are the facts side by side: pricing, platforms, open-source status and what each one is for.

Directory details: ruby-plot and Proton Calendar
Directory detail	ruby-plot	Proton Calendar
What it is	The Ruby Toolbox page lists and compares open-source Ruby plotting libraries.	Proton Calendar provides a calendar app from Proton, with options for free accounts and business use.
Website	ruby-toolbox.com/projects/ruby-plot	proton.me/calendar
Type	Website	Website
Topic	Web Directories & Curated Lists	Web Directories & Curated Lists
Pricing	Not confirmed	Not confirmed
Platforms	Web	Android, iOS, Web
Open source	Not stated	Not stated
Language	English	English
Alternatives	24 alternatives	24 alternatives