Plato - Share knowledge with your team through simple Q&A

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.

SavvyCal - A scheduling tool both the sender and the recipient will love.

Oxidized - configuration backup software (IOS, JunOS) - silly attempt at rancid

Cal.com - Cal.com (formerly Calendso) is the open source Calendly alternative.

RANCID - RANCID - Really Awesome New Cisco confIg Differ.