Mac OS 9 Lives

Mac OS 9 Discussion => Software => Topic started by: yllan on June 25, 2026, 01:38:29 AM

Title: New App for MacOS 9 --- OSM, BlueSky and Mastodon
Post by: yllan on June 25, 2026, 01:38:29 AM
Hello Forum,

Please allow me to do a bit of self-promotion here for programs I’ve been developing recently. It’s an experiment to help Mac OS 9 connect with the modern internet environment, building on the hard work of those who came before me.

First of all, because Mac OS 9 does not have a modern crypto library, it cannot connect to modern TLS services. I referred to the mbedTLS OS9 port and created a library called ClassicNet that supports HTTP/2.

OS9Map (https://yllan.org/software/OS9Map/) uses this library to allow Macs to connect to OpenStreetMap, as well as search for addresses and POIs.

The next step is unicode. Unicode on OS9 is not well supported. To render a big part of Internet, I created ClassicText for emoji.

PlatinumSky (https://yllan.org/software/PlatinumSky/) is the OS9 app for BlueSky (https://bsky.app), and
Palaeomastodon (https://yllan.org/software/Palaeomastodon/) is the OS9 app for Mastodon (https://joinmastodon.org/).

Not really helpful for productivity, but it feels nice to connect the old MacOS 9 to the modern internet!

yllan
Title: Re: New App for MacOS 9 --- OSM, BlueSky and Mastodon
Post by: Greystash on June 25, 2026, 05:19:41 PM
Very cool thanks for sharing!! I never thought I'd see emojis in Mac OS 9!
Title: Re: New App for MacOS 9 --- OSM, BlueSky and Mastodon
Post by: djoker4015 on July 03, 2026, 02:47:45 PM
Very cool, I'm going to try this later
Title: Re: New App for MacOS 9 --- OSM, BlueSky and Mastodon
Post by: rbdr on July 04, 2026, 09:43:37 AM
wow yllan! This is pretty cool. It's kind of mind blowing seeing my neighborhood in maps in OS9!

Couldn't make the mastodon one work though :( for some reason the form that requests the auth token and instance doesn't accept any input.
Title: Re: New App for MacOS 9 --- OSM, BlueSky and Mastodon
Post by: Knezzen on July 05, 2026, 09:11:06 PM
Insanely cool! Great to see new software for our beloved platform :)
Title: Re: New App for MacOS 9 --- OSM, BlueSky and Mastodon
Post by: yllan on July 08, 2026, 10:51:52 PM
wow yllan! This is pretty cool. It's kind of mind blowing seeing my neighborhood in maps in OS9!

Couldn't make the mastodon one work though :( for some reason the form that requests the auth token and instance doesn't accept any input.

Would you mind trying the new version 1.2.0? I’d like to know whether it fixes this issue:
https://yllan.org/software/Palaeomastodon/