Messaging and chat services for businesses.
Good things to read.
All kinds of blogs.
Contains websites and tools for all kinds of advertising - both online and offline advertising.
Everything related to accounting.
Ad networks serve as the middleman between advertisers and publishers. Ad networks buy ad units from publishers in bulk across websites and package them to sell
A list of accounting and auditing firms, i.e. firms that help people and organizations with financial matters.
A/B testing (sometimes called split testing) is comparing two versions of a web page to see which one performs better.
Sites helpful for building and optimizing business plans and startup pitch decks.