Every Time Zone and World Time Buddy are two great tools to take care your time zone math when working in browsers.
If you were using (now broken) Google search set timer feature and waiting for it to work again, consider this easy alternative using e.ggtimer.com
Let us take a look at some tools and tips to add custom search engines to Chrome, Firefox and Internet Explorer easily.
A quick tip to easily copy plain text without any HTML formatting from web sites using Chrome or Firefox.
A quick tip to create link quickly in various formats like plain text, HTML, markdown, mediaWiki using Chrome or Firefox.
A quick tip to search Google Drive files directly from Chrome & Firefox address bar.