More than 100 powerful ESLint rules. You might want to check out XO, which includes this plugin. Each rule has emojis denoting if it belongs to the recommended configuration if some problems reported by the rule are automatically fixable by the --fix command line option, or if some problems reported by the rule are manually fixable by editor suggestions. Use a preset config or configure each rules in package.json.
...This is actually quite fast! It will never be as fast as a native solution, but it's fast enough to be used on a real-time editor. It comes with a custom-made HTML parser for creating NSAttributtedStrings, is pre-processing the themes, and is preloading the JS libraries. As result it's taking around of 50 ms on my iPhone 6s for processing 500 lines of code.
This plugin adds info string to the Qt Creator Editor toolbar that counts lines in the current file and whole project if pro-file opened.
Required Qt Creator 3.4.0. If you use Qt Creator above 3.4.0 version - download source files and follow the instructions in README (Part 1: MAKING FROM SOURCE).
Check README for installation and building instructions.