Boost Your Code Readability with Codelf – A Free Variable Naming Assistant

Overview

Codelf is a free, web‑based naming assistant that generates English identifier suggestions for variables and functions. It helps developers overcome the common difficulty of choosing clear, maintainable names.

Installation & Access

Web interface – Open the Codelf site at

https://unbug.github.io/codelf

and type a keyword to receive suggestions.

Editor plugins – Install the Codelf extension for VS Code, Atom, Sublime Text, or Chrome. Invoke the plugin from the editor to query directly.

Supported Languages & Translation

Codelf works with most mainstream languages, including JavaScript, Python, HTML, Java, PHP, C++, Go, and others. It also accepts Chinese queries and translates them to English using the free Youdao API; the API throttles after roughly 1 000 requests per hour.

Usage Workflow

Enter a keyword (in English or Chinese) in the web UI or via the editor plugin.

Codelf returns a list of candidate identifiers. Clicking a suggestion reveals additional details:

Navigate through the suggestion list quickly with Tab and Shift+Tab.

Example Output

Python query example:

Java query example (language‑specific suggestions):

Additional Project Management Features

Codelf can also help organize GitHub projects without requiring a GitHub account. After starring a repository, you can search for it within Codelf, assign one of seven colored tags, and group projects for quick retrieval.

Repository

https://github.com/unbug/codelf