Reading codes in websites can be challenging if no syntax highlighter is used. Language specific tags, functions, etc. will be hard to recognize specially in long pieces of codes.
Syntaclet is a bookmarklet which can automatically highlight codes on web pages that are not already highlighted.
The bookmarklet auto-detects the language used and applies syntax coloring with line numbers to all the code on the page.
Syntaclet is a bookmarklet, a bookmark which acts like a little computer program rather than taking you to a website. To use Syntaclet simply drag the bookmarklet to your bookmarks bar (or right click and choose “Add to favorites…”). Syntaclet ToolbarNow anytime you are on a website you can simply click ‘{} Syntaclet’ in your bookmarks bar and it will go to work making all the code on the website easier to read. It will also bring up the Syntaclet toolbar giving you some options.
Website: http://www.syntaclet.com/