BeEF

Open source browser exploiter Framework.
Its js framework which run hook.js file in user browser & give all access to you.
Its most power full tool.

• The hacker can access your full browser install any program in your pc using beef panel.
• It can steel your cookie as well & install some fake extension as well
• Hacker can pop up some fake login form for your password.
• Hacker can redirect to you some phishing website as well which look like original one.

Its the most power full tool i have used for exploiting browser.
You must check this tool.
Github link
Official website link