1. Dev Containers (by Microsoft) - Best for teams working across Python, Node.js, Java, or C++ where dependency conflicts are common.2. Nix & Devbox - Best for teams that need version-pinned dependencies across languages.3. Dependabot (GitHub) & Renovate - Best for projects with frequent dependency changes or security-sensitive applications.4. Bazel (by Google) - Best for monorepos with mixed C++, Java, Go, or TypeScript.