Rather than scour various forum posts i've decided to put some of my contributions here.
Adium is a free and open source instant messaging application for Mac OS X, written using Mac OS X's Cocoa API, released under the GNU GPL and developed by the Adium team. System Requirements: 1.4.5: Mac OS X 10.5.8 Leopard — 1.3.10: Mac OS X 10.4 Tiger.
These are things i've either created, ported, forked, compiled or contributed to. PowerPC Mac OS X 10.4 and 10.5
Download Mac OS X Leopard 10.5 latest version standalone offline setup DVD ISO image. Mac OS X Leopard 10.5 Review Apple is continuously increasing the stability and the security of the Mac OS X. Mac OS X 10.5 Leopard is a very reliable operating system, providing a lightweight environment with a sleek and user-friendly interface to handle all. Download Mac OS X Leopard 10.5 latest version standalone offline setup DVD ISO image. Mac OS X Leopard 10.5 Review Apple is continuously increasing the stability and the security of the Mac OS X. Mac OS X 10.5 Leopard is a very reliable operating system, providing a lightweight environment with a sleek and user-friendly interface to handle all.
Arctic Fox web browser : info and download IceWeasel-PPC web browser : info and download TenFiveTube & YewTube apps to watch YouTube : info and download (10.5 only) Facebook, Twitter and Sound Cloud mobile apps : info and download (10.5 only) Google Hangouts app : info and download (10.5 only) Facebook Messenger app : info and download (10.5 only) PPCBrowser lightweight webkit browser : info and download TenFourKit webkit browser duckduckgo start page mod : download (10.4 only) LMMS Linux MultiMedia Studio : homepagedownload (10.5 only) Intel Mac OS X 10.6 and above
Mac Os X 10.5 Iso
SpiderWeb browser : download and info Arctic Fox web browser : downloadinfosource Browser lightweight webkit browser : download Facebook and Twitter mobile apps : info and download Sound Cloud mobile app : download Yewtube tonvid/youtube app : info and download HookTubeX hooktube/youtube app : info and download Pale Moon 27.9.4 web browser (32-bit) : download Pale Moon 27.9.4 web browser (64-bit) : download Intel Mac OS X 10.7 and above
Mac Os X 10.5 Ppc Download Iso
InterWeb web browser : download and info SpiderWeb browser and e-mail client : info and download
Mac Os X 10.5 Upgrade
PowerPC Linux (32-bit) Ubuntu 16.04 / Debian 10 / Fienix Lubuntu 12.04 & 16.04 Remix (live CD / DVD + installer) : info and download Debian Sid Remix : Info and download Arctic Fox web browser : (see links above for OS X 10.6) SpiderWeb browser : info and download SpiderMail e-mail/news/rss : info and download
InterWeb browser : Info and download
Extra rebuilt packages for 16.04+ : Download Repository Other useful links Mac PowerPC