AAnsibleRed Hat (Ansible community) · Infrastructure & provisioningAgentless configuration management and orchestration tool that runs YAML playbooks over SSH, with collections for clouds, network gear and applicationsGPL-3.0-or-laterOpen sourceFreeLocalSelf-hostedNov 2, 2026
OOpenTofuLinux Foundation (OpenTofu project) · Infrastructure & provisioningCommunity fork of Terraform under the Linux Foundation, keeping the HCL language, provider ecosystem and state model under the MPL-2.0 licenseMPL-2.0Open sourceFreeLocalNov 2, 2026
PPM2Keymetrics (Unitech) · Infrastructure & provisioningIn-depth entryProduction process manager for Node.js and other long-running programs with cluster mode, log handling, restart policies and boot-time startup scriptsAGPL-3.0-onlyOpen sourceFreeLocalSelf-hostedNov 2, 2026