Twitter began offering free premium features, including “blue checks,” to selected users this week, amid reports of declining active users
Advertising-driven network is available to anyone, not just O2 customers
AnyMeeting Now offers all-comers a free meeting-on-demand service, though ad-supported, at any time of day
Twitter joins Google to add HTTPS by default to protect users' privacy - leaving Facebook to make the move
Microprocessor maker ARM has introduced a free edition of its ARM Development Studio for Android
