What are some seven-letter websites?

12 of the 111 websites in Icillion have exactly 7 letters, for example YouTube, Netflix and Twitter.

Which seven-letter websites start with D?

D is the most common first letter here, with 2 names, such as Discogs and Dropbox.

Computer Science · lists

12 seven-letter websites in alphabetical order, from “Alibaba” to “YouTube”. Each one counts as an answer in Icillion.

12 of the 111 websites have exactly 7 letters (11%).
Most start with D (2), N (2) and A (1).
Only names of one word are counted, and only their letters: spaces, hyphens and apostrophes are not.

What are some seven-letter websites?: 12 of the 111 websites in Icillion have exactly 7 letters, for example YouTube, Netflix and Twitter.
Which seven-letter websites start with D?: D is the most common first letter here, with 2 names, such as Discogs and Dropbox.

How deep does your knowledge go?

Seven prompts a day, twenty seconds each. Obvious answers float on the tip of the iceberg; rare ones sink all the way to the trench.