Love for the Elderly - Send kind letters to elderly folks without family
Obsidian.net - Obsidian is an Action-Adventure, First-person Exploration, Puzzle and Single-player video game created and published by Rocket Science.
DocuPost - Sustainably mail letters, checks & postcards online from 75¢
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.