HowHive - Knowledgebases for teams and companies of all sizes. Knowledge sharing and finding made simple.
Unimus - Unimus is a Network Automation and Configuration management (NCM) solution designed for fast deployment network-wide and ease of use. Unimus does not require learning any abstraction or templating languages, and does not require any coding skills.
Raneto - Open source, flat-file Knowledgebase platform that uses static Markdown files
Oxidized - configuration backup software (IOS, JunOS) - silly attempt at rancid
openKB - openKB is a Markdown Knowledge base application (FAQ) built with Nodejs and ExpressJS.
RANCID - RANCID - Really Awesome New Cisco confIg Differ.