Michael Bloomberg

A look at the policy changes Bill de Blasio pledged during his campaign that are geared toward small-business owners and entrepreneurs in New York City.

Twitter goes public, entrepreneurs unplug in Boulder, New Yorkers vote for a new Mayor, SCORE teaches small biz tips in Detroit, top brand managers meet at Tech Madison Ave, a no BS conference. This week's notable news and startup events for entrepreneurs.

As investor appetite improves and the Big Apple's tech scene continues to mature, analysts expect New York City to become a hub of tech IPO activity in coming years.

A timeline of Michael Bloomberg's memorable moments as New York City's mayor.

Despite bans on sugary drinks, smoking and trans fats, the 'nanny mayor' is looking a lot better these days.

In their own words, NYC-based entrepreneurs and business owners say what 12 years under the billionaire mayor was like for their companies and what their prognosis is for the city after Bloomberg leaves office at the end of this year.

From former Congressman Anthony Weiner to Gristedes owner John Catsimatidis and the first openly gay New York City Council Speaker Christine Quinn, the slate of candidates in the Big Apple primary is diverse and opinionated.

For those plugging away on their startups on days when everyone else has off, here are a few choice words of wisdom to keep you going strong.

These big names in business are also among the most generous.