External App Button vs Page Edit

How do External App Button and Page Edit compare? Here are the facts side by side: pricing, platforms, open-source status and what each one is for.

Directory details: External App Button and Page Edit
Directory detail	External App Button	Page Edit
What it is	External Application Button adds a browser toolbar button and customizable context-menu items for launching external applications.	Page Edit lets users make a webpage content-editable and modify it through a toolbar popup before saving or printing changes.
Website	webextension.org/listing/external-application-…	mybrowseraddon.com/page-edit.html
Type	Website	Website
Topic	Browser Extensions	Browser Extensions
Pricing	Not confirmed	Not confirmed
Platforms	Browser extension, Web	Web
Open source	Not stated	Not stated
Language	English	English
Alternatives	24 alternatives	24 alternatives