1. Official Hobbes OS/2 Archive: https://hobbes.os-2.in/
2. Petition to establish an annual OS/2 Day: https://day.os-2.in/
3. Dive deeper into the OS/2 history timeline: https://time.os-2.in/
4. Browse the visual of the OS/2 story: https://story.os-2.in/
5. Browse writs for a developing OS/2 user fan-book: https://book.os-2.in/