Free Icon Pack by ThemeIsle
The Noun Project
Nucleo
Font Awesome
Freepik
Streamline icons
Icons8
Flaticon
Love for the Elderly
Letterflix
DocuPost
Letter to Yourself
SendLetters
Chatable
Shortwave Snail Mail
Send your love
Love for the ElderlyThe Noun Project - Creating, Sharing and Celebrating the World's Visual Language
Letterflix - Send letters and snail mail online to the USA, Europe, India, or anywhere in the world. Letterflix is the easiest and secure way to send letters and snail mail anywhere in the world from the comfort of your home.
Nucleo - Commercial vector icons and accompanying apps to manage and customize them.
DocuPost - Sustainably mail letters, checks & postcards online from 75¢
Font Awesome - Font Awesome makes it easy to add vector icons and social logos to your website. And version 5 is redesigned and built from the ground up!
Letter to Yourself - Send a physical letter to your future self