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Frogblast - http://ayanamichan.com/richard/frogblast/
A freeware clone of the Hotline client software written exclusively for Macintosh OS X, using Apple's Cocoa APIs. |
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HotPants - http://homepage.mac.com/haveblue/hotpants/
Open source Hotline 1.2.3-compatible client for Macintosh OS X. |
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SilverWing - http://hp.vector.co.jp/authors/VA013465/silverwing-beos/
A Hotline client for BeOS. A version is available for the x86 hardware platform as well as PPC. |
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Underline - http://www.hyperspasm.com/underline/
A variant of the OpenLine client for MacOS and Windows that supports blowfish encryption. Licensed under GNU GPL. |
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DefBot - http://www.s-and-m-software.com/
A very customizable automated Hotline client for server administration and user moderation. |