The worst CEOs in tech, OpenStack announcements from HP, and rumors about Google Dart are all in this ReadWriteWeb channels wrap-up.

Steve Jobs may have been the best tech CEO ever, but the worst is open to debate. Last week, we also looked at L-Soft Listserv turning 25, and how many Android devices still run Froyo. After the jump, you'll find more of this week's top stories on ReadWriteWeb's channels.

Top Stories of the Week

• The 5 Worst CEOs in Tech
• HP Delivers Two OpenStack Services
• More than 50% of Android Devices Still Running Froyo
• The GitHub of Software Translation: Transifex Goes Freemium
• Google Confirms Hints Dropped About Dart 'Structured' VM

Don't forget, you only have a few more days to submit a comment to win a MacBook Air.