There are a number of options if you want to use Mastodon on a computer.
Mastodon’s website
The website version of Mastodon is excellent, and it tends to get all the latest features first. You can be logged in on multiple accounts on multiple servers at once, and there’s also an optional Tweetdeck-style mode.
Third Party Apps
Here are some currently-supported third party desktop Mastodon apps, along with which types of computer they support:
- Whalebird ⧉ (Linux / Mac / Windows)
- Fedistar ⧉ (Linux / Mac / Windows)
- Ivory ⧉ (Mac)
- Ice Cubes ⧉ (Mac)
- Mona ⧉ (Mac)
- Tokodon ⧉ (Linux)
- Tuba ⧉ (Linux)
- Tweesecake ⧉ (designed to be accessible to blind people, available on Mac / Windows)
- TWBlue ⧉ (designed to be accessible to blind people, available on Windows)
- Toot ⧉ (CLI & TUI app for Linux / Mac)
Retro Apps
Many old computers from the 1980s and 1990s have Mastodon retro apps available.