There are 4 repositories under ssh-key-manager topic.
A tool for synchronizing your GitHub SSH keys onto servers authorized_keys files
ServerAuth Agent
Store per-host SSH keys in 1Password and automatically load them before you connect
Docker Image for ManageEngine's Key Manager Plus.
A utility to manage ssh keys of multiple users on multiple servers
Ansible Playbook to automate the process of granting / revoking SSH access to a group of servers instances to a new user
sf-keys extension provides ssh/gpg public keys used by Server Farmer.
SloopEngine CLI for managing resources and agent. SloopEngine is an online IT operations and team management software with secure access and auditing features on the cloud. All you need is only a web browser.
ssh key transparency log, generated via https://paepcke.de/gitkeys
Script for distributing, rotating, and managing SSH keys across multiple remote nodes.