helpers4

Open-source developer tools built for real projects.

Free to use under the LGPL-3.0 license, including in commercial products. Distribute modified source? Share those changes. Run it as a service? No obligations.

For JS and TypeScript

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Modular utility functions — tree-shakable, strictly typed, zero dependencies, battle-tested.

Open TypeScript docs GitHub

For Dev Container

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Plug-and-play devcontainer features for consistent, reproducible development environments.

Open Dev Container docs GitHub

For GitHub Actions

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Reusable GitHub Actions for commit validation, CI automation, and release workflows.

Open GitHub Actions docs GitHub