GitPrep is a GitHub clone, simple as that. It's created to be a portable GitHub that can be installed locally for free.
Ranked in these QuestionsQuestion Ranking
Pro Fast and lightweight
GitPrep is written in Perl and uses SQLite as a database, this makes of GitPrep one of the lighter and less resource-intensive alternatives out there.
Pro Private and public repositories supported
GitPrep supports private and public repositories.
Pro Easy Installation
GitPrep's setup and installation is very easy. It's only for linux/unix systems though, but it requires just some commands on the terminal to install.
Con Only has a repository browser
It has no support for issues, wikis, markdown, etc ...