The phrase "allows thousands" is correct and usable in written English.
It can be used when describing a system, process, or feature that enables a large number of people or items to do something.
Example: "The new software update allows thousands of users to access the platform simultaneously without any issues."
Alternatives: "enables thousands" or "permits thousands".
The new law, pushed by the United States government, allows thousands of pending adoptions, most to Americans, to proceed.
Twitter is not an editorial outfit; it's odd to think that a company that allows thousands of other gruesome videos, including other ISIS beheadings, would suddenly step in.
With the dismantling of the heavily fortified security checkpoints, unrestricted freedom of travel now allows thousands of people to travel north.
For now, though, charcoal is Somalia's only precious material, and it allows thousands of low-paid laborers to make a living.
The Bloomberg administration wants to close a loophole that allows thousands of property owners to avoid paying their water and sewer bills without fear of any real consequences.
But it also shamefully allows thousands of ordinary people around the world to ruin its brand by becoming organisers of local TEDx events.
Newer still is the five-mile-long green path that allows 21st-century hikers to follow this impressive structure out into the Alentejan countryside.
The Bard High School Early College, a new public school in Brooklyn that shortens high school by two years and allows 11th-grade students to take on college-level studies, is a long-overdue recognition of the changing realities of the student population.
There are tiki coasters, tiki-patterned boxer shorts, a magazine called Tiki News, even a "Tiki Type" font kit from House Industries that allows 21st century party-givers to print 50's-style luau invitations on their iMacs.
The network bypasses Twitter's site completely and allows 3rd-party Twitter clients sell space on the network to advertisers.
140 Proof allows 3rd-party Twitter clients, like Echofon, Hootsuite and UberTwitter, to sell space on the network to advertisers.
