Validity

Validity is a popular Google Chrome extension (with over 50,000 users), which has been available since the Chrome Web Store's launch in 2009. It is used to validate HTML pages against the W3C validator within the browser and writes any resulting errors or warnings to Chrome's console.

GitHub

Vim Ranger Explorer

A Vim plugin to enable use of the ranger file manager as a file chooser.

GitHub

Vim Git Flow Format

A Vim plugin which formats Git Flow prefixed branches in the vim-airline statusline to conserve space.

GitHub