全角半角変換 is a free Chrome extension developed by kyo_ago. It falls under the category of Browsers and is classified as an Add-ons & Tools subcategory. This extension adds the options "Convert to Full-width" and "Convert to Half-width" to the context menu of forms.

With 全角半角変換, users can easily convert text between full-width and half-width characters. This can be particularly useful when filling out forms or working with different character sets. The extension supports both full-width to half-width conversion and vice versa.

It is worth mentioning that as of October 26, 2014, 全角半角変換 has transitioned to the Chrome extension manifest v3. Additionally, version 0.2 introduced the option to convert text to Kana.

Overall, 全角半角変換 is a handy Chrome extension for users who frequently need to convert text between full-width and half-width characters.