frp vs Shelf.io

frp

Network & Admin

frp is open-source software that allows you to easily establish connections between networks behind NAT or firewalls. It works by establishing a secure tunnel between a client and server to forward traffic.

Shelf.io

Online Services

Shelf is a free bookmark and read-it-later app that helps you save, organize and read web pages later. It has features like tags, notes, highlights and recommendations to help you easily find and remember useful content.