The internet world is full of online design blogs and with one search query in Google you can get abundance of such blogs. However, the big number does not hurt already existing giants in industry. The post includes the most renowned online blogs that are working since long time and have a repute at almost unmatchable level. These blogs are not just famous because of their creative layout but they are best known for the quality content production too.
The given list does not based on priority, however, I tried to include as many as I could consider the best source of inspiration for newcomers in the industry.