Hotstuff Client

HotStuff!
CreatorTheo Knez
Latest version2.0.62
First release2023-10-06
Latest release2025-10-13
Operating systemmacOS Classic FAT/CARBON
TypeHotline Client
WebsiteMacintoshGarden

HotStuff! is a client for the Hotline Communications protocol, designed for classic macOS.

Downloads

Below you'll find all known versions of HotStuff!. Click the arrows in the table header to sort by version, date, or platform.

Version Release Date Platform Download Notes
2.0.62 October 13, 2025 MacOS Classic (CARBON) HotStuff_2.0.62_Carbon.sit (6.4 MB) Latest Release
2.0.62 October 13, 2025 MacOS Classic (FAT) HotStuff_2.0.62_FAT.sit (8.1 MB) Latest Release
2.0.61 April 30, 2025 MacOS Classic (CARBON) HotStuff_2.0.61_Carbon.sit (6.4 MB)
2.0.61 April 30, 2025 MacOS Classic (FAT) HotStuff_2.0.61_FAT.sit (8.1 MB)
2.0.60 November 14, 2024 MacOS Classic (CARBON) HotStuff_2.0.60_Carbon.sit (6.4 MB)
2.0.60 November 14, 2024 MacOS Classic (FAT) HotStuff_2.0.60_FAT.sit (8.1 MB)
2.0.54 April 15, 2024 MacOS Classic (CARBON) HotStuff_2.0.54_Carbon.sit (3.7 MB)
2.0.54 April 15, 2024 MacOS Classic (FAT) HotStuff_2.0.54_FAT.sit (5.3 MB)
2.0.49 October 6, 2023 MacOS Classic (CARBON) HotStuff_2.0.49_Carbon.sit (3.7 MB) Initial Release
2.0.49 October 6, 2023 MacOS Classic (FAT) HotStuff_2.0.49_FAT.sit (5.3 MB) Initial Release

Screenshots & Features

Screenshots

Key Features

  • Full support for Hotline 1.5 protocol specifications.
  • Public and private chat with user list.
  • Resumable file transfers (uploads and downloads).
  • Server news and message board rendering.
  • Native look and feel for macOS Classic.

History

Development on HotStuff! began in 2023 by Theo Knez. The client is built for classic macOS and supports both FAT (68k/PPC) and CARBON (OS X) binaries. It has seen steady development, with the latest version released on October 13, 2025.

Last edited October 22, 2025 on the old MediaWiki site.
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Original wiki contributors: Lostarch