GetDeb is described as 'extends the existing software options for Ubuntu (and derived) Linux distributions by providing major updates and software not yet available on the official Ubuntu repositories' and is an website in the OS & Utilities category. There are more than 10 alternatives to GetDeb, not only websites but also apps for Self-Hosted solutions and Linux. The best alternative is Softpedia, which is free. Other great sites and apps similar to GetDeb are Linux App Finder (Free), CNET Download.com (Free), osalt (Free) and SnapFiles (Free).
Aminet is a set of interconnected WWW and FTP servers hosting freely distributable Amiga software. Aminet belongs to the Internet's oldest software repositories, the total size of the archive has crossed the 50 GB barrier.
Dotdeb is a repository containing packages to turn your Debian boxes into powerful, stable and up-to-date LAMP servers : PHP 5.4 and 5.3, useful PHP extensions : APC, imagick, Pinba, xcache, Xdebug, Hprof, MySQL 5.5, Percona toolkit, Nginx, Passenger, Redis, and more.