Mudlet 2.1 (Windows) (unknown, 35,035 downloads)
Mudlet 3.0.0-delta (Windows) (24.0 MiB, 11,123 downloads)
Add the Mudlet PPA first if you haven’t (ppa:mudlet-makers/ppa, instructions on how to add), and then install Mudlet through the Ubuntu Software Center to have the latest version:
Mudlet 2.1 (Macs) (27.6 MiB, 11,990 downloads)
Mudlet 3.0.0-delta (Mac) (14.9 MiB, 2,779 downloads)
After downloading, you need to right-click and select Open to run Mudlet. Double-clicking won’t work; that requires paying Apple $99/year.
These are self-contained installers – after downloading, right-click on the file, select Properties, Permissions, and enable Allow executing file as program. If you’re on Ubuntu, use the Ubuntu PPA instead of these installers, as the PPA give you automatic Mudlet updates.
Mudlet 2.1 (Linux 32bit) (15.6 MiB, 2,592 downloads)
Mudlet 2.1 (Linux 64bit) (16.0 MiB, 3,453 downloads)
Mudlet 3.0.0-delta (Linux 32bit) (15.6 MiB, 828 downloads)
Mudlet 3.0.0-delta (Linux 64bit) (16.5 MiB, 1,300 downloads)