30 Seconds - не особо люблю браузерные расширения где меняется стартовая страница, но этот - неплохой.
При открытии новой вкладки он подтягивает какой-то прикольный код-семпл с обьяснением и показывает на стартовой странице.
Можно настроить по темам и языкам программирования.
BY Dev Tools
The Singapore stock market has alternated between positive and negative finishes through the last five trading days since the end of the two-day winning streak in which it had added more than a dozen points or 0.4 percent. The Straits Times Index now sits just above the 3,060-point plateau and it's likely to see a narrow trading range on Monday.
With the help of the Search Filters option, users can now filter search results by type. They can do that by using the new tabs: Media, Links, Files and others. Searches can be done based on the particular time period like by typing in the date or even “Yesterday”. If users type in the name of a person, group, channel or bot, an extra filter will be applied to the searches.
Dev Tools from sa