Quiver - Quiver is a notebook built for programmers.

Gitea - A painless self-hosted Git service

GitHub Gist - Gist is a simple way to share snippets and pastes with others.

GitLab - Create, review and deploy code together with GitLab open source git repo management software | GitLab

Simple Snippets - Simple Snippets is place to easily create and manage your code snippets. The main features of the Simple Snippets: code highlighting, snippet groups, public and private snippets.

GitBucket - GitBucket is the easily installable open-source GitHub clone written with Scala.