SendLetters - Send Documents, Invoices, Letters physically to anywhere in the worldHave Documents Printed, Folded and Mailed by us, starting at $1

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.

Obsidian.net - Obsidian is an Action-Adventure, First-person Exploration, Puzzle and Single-player video game created and published by Rocket Science.

Quivr - Your Second Brain - A generative AI powered second brain

Letter to Yourself - Send a physical letter to your future self

Second Brain - Capture & organize everything in Notion.