A list a tools and references that are useful for a DevOps engineer. This isn't a comprehensive list, but does cover a good range of tools. NOT all tools are open-soruce.
- DevOps capabilities - https://cloud.google.com/architecture/devops/capabilities
- Kubernetes tools - https://collabnix.github.io/kubetools/
- Terraform tools - https://github.com/shuaibiyy/awesome-terraform
- tfsec - https://github.com/tfsec/tfsec
- kics - https://docs.kics.io/
- terrascan - https://github.com/accurics/terrascan
- checkov - https://github.com/bridgecrewio/checkov
- ScoutSuite - https://github.com/nccgroup/ScoutSuite
- G-Scout - https://github.com/nccgroup/G-Scout (GCP)
- Prowler - https://github.com/toniblyx/prowler (AWS only)
- tflint - https://github.com/terraform-linters/tflint
- kuber linter - https://github.com/stackrox/kube-linter
- Datree - https://www.datree.io/
- Kitchen CI - https://kitchen.ci/
- Terratest (Gruntworks) - https://terratest.gruntwork.io/ https://github.com/gruntwork-io/terratest
- Gatling - https://gatling.io/
- Locust - https://locust.io/
- k6 - https://k6.io
- Gitleaks - https://github.com/zricethezav/gitleaks
- git-secrets - https://github.com/awslabs/git-secrets
- NodeJsScan - https://github.com/ajinabraham/NodeJsScan
- SonarCloud - https://sonarcloud.io/
- Clair - https://github.com/quay/clair/
- klar - https://github.com/optiopay/klar
- GCP Container Analysis - https://cloud.google.com/container-analysis/docs/ar-quickstart
- Article on container security - https://opensource.com/article/18/8/tools-container-security
- Dependabot - Integrated to GitHub
- OWASP dependency-check - https://owasp.org/www-project-dependency-check/
- terraform-docs - https://github.com/terraform-docs/terraform-docs
- semantic-release - https://github.com/semantic-release/semantic-release
- multi-semantic-release - https://github.com/dhoulb/multi-semantic-release
- GitVersion - https://gitversion.net/
- Yor - https://github.com/bridgecrewio/yor
- InfraCost - https://github.com/infracost/infracost
- Terraform Generator - https://github.com/sudokar/generator-tf-module
- Kube Monkey - https://github.com/asobti/kube-monkey
- Litmus - https://litmuschaos.io/
- DrawIO - https://draw.io
- Gitprompt - https://github.com/magicmonty/bash-git-prompt